2012403420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:585

約数の個数: 192

約数和(自身を含む): 6416256000

約数和(自身を除く): 4403852580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 199, 244, 270, 305, 307, 366, 398, 540, 549, 597, 610, 614, 732, 796, 915, 921, 995, 1098, 1194, 1220, 1228, 1535, 1647, 1791, 1830, 1842, 1990, 2196, 2388, 2745, 2763, 2985, 3070, 3294, 3582, 3660, 3684, 3980, 4605, 5373, 5490, 5526, 5970, 6140, 6588, 7164, 8235, 8289, 8955, 9210, 10746, 10980, 11052, 11940, 12139, 13815, 16470, 16578, 17910, 18420, 18727, 21492, 24278, 26865, 27630, 32940, 33156, 35820, 36417, 37454, 41445, 48556, 53730, 55260, 56181, 60695, 61093, 72834, 74908, 82890, 93635, 107460, 109251, 112362, 121390, 122186, 145668, 165780, 168543, 182085, 183279, 187270, 218502, 224724, 242780, 244372, 280905, 305465, 327753, 337086, 364170, 366558, 374540, 437004, 505629, 546255, 549837, 561810, 610930, 655506, 674172, 728340, 733116, 842715, 916395, 1011258, 1092510, 1099674, 1123620, 1221860, 1311012, 1638765, 1649511, 1685430, 1832790, 2022516, 2185020, 2199348, 2528145, 2749185, 3277530, 3299022, 3370860, 3665580, 3726673, 5056290, 5498370, 6555060, 6598044, 7453346, 8247555, 10112580, 10996740, 11180019, 14906692, 16495110, 18633365, 22360038, 32990220, 33540057, 37266730, 44720076, 55900095, 67080114, 74533460, 100620171, 111800190, 134160228, 167700285, 201240342, 223600380, 335400570, 402480684, 503100855, 670801140, 1006201710, 2012403420]

約数ペア:

[(1, 2012403420), (2, 1006201710), (3, 670801140), (4, 503100855), (5, 402480684), (6, 335400570), (9, 223600380), (10, 201240342), (12, 167700285), (15, 134160228), (18, 111800190), (20, 100620171), (27, 74533460), (30, 67080114), (36, 55900095), (45, 44720076), (54, 37266730), (60, 33540057), (61, 32990220), (90, 22360038), (108, 18633365), (122, 16495110), (135, 14906692), (180, 11180019), (183, 10996740), (199, 10112580), (244, 8247555), (270, 7453346), (305, 6598044), (307, 6555060), (366, 5498370), (398, 5056290), (540, 3726673), (549, 3665580), (597, 3370860), (610, 3299022), (614, 3277530), (732, 2749185), (796, 2528145), (915, 2199348), (921, 2185020), (995, 2022516), (1098, 1832790), (1194, 1685430), (1220, 1649511), (1228, 1638765), (1535, 1311012), (1647, 1221860), (1791, 1123620), (1830, 1099674), (1842, 1092510), (1990, 1011258), (2196, 916395), (2388, 842715), (2745, 733116), (2763, 728340), (2985, 674172), (3070, 655506), (3294, 610930), (3582, 561810), (3660, 549837), (3684, 546255), (3980, 505629), (4605, 437004), (5373, 374540), (5490, 366558), (5526, 364170), (5970, 337086), (6140, 327753), (6588, 305465), (7164, 280905), (8235, 244372), (8289, 242780), (8955, 224724), (9210, 218502), (10746, 187270), (10980, 183279), (11052, 182085), (11940, 168543), (12139, 165780), (13815, 145668), (16470, 122186), (16578, 121390), (17910, 112362), (18420, 109251), (18727, 107460), (21492, 93635), (24278, 82890), (26865, 74908), (27630, 72834), (32940, 61093), (33156, 60695), (35820, 56181), (36417, 55260), (37454, 53730), (41445, 48556)]