13911660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 49288512

約数和(自身を除く): 35376852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 181, 183, 210, 244, 252, 305, 315, 362, 366, 420, 427, 543, 549, 610, 630, 724, 732, 854, 905, 915, 1086, 1098, 1220, 1260, 1267, 1281, 1629, 1708, 1810, 1830, 2135, 2172, 2196, 2534, 2562, 2715, 2745, 3258, 3620, 3660, 3801, 3843, 4270, 5068, 5124, 5430, 5490, 6335, 6405, 6516, 7602, 7686, 8145, 8540, 10860, 10980, 11041, 11403, 12670, 12810, 15204, 15372, 16290, 19005, 19215, 22082, 22806, 25340, 25620, 32580, 33123, 38010, 38430, 44164, 45612, 55205, 57015, 66246, 76020, 76860, 77287, 99369, 110410, 114030, 132492, 154574, 165615, 198738, 220820, 228060, 231861, 309148, 331230, 386435, 397476, 463722, 496845, 662460, 695583, 772870, 927444, 993690, 1159305, 1391166, 1545740, 1987380, 2318610, 2782332, 3477915, 4637220, 6955830, 13911660]

約数ペア:

[(1, 13911660), (2, 6955830), (3, 4637220), (4, 3477915), (5, 2782332), (6, 2318610), (7, 1987380), (9, 1545740), (10, 1391166), (12, 1159305), (14, 993690), (15, 927444), (18, 772870), (20, 695583), (21, 662460), (28, 496845), (30, 463722), (35, 397476), (36, 386435), (42, 331230), (45, 309148), (60, 231861), (61, 228060), (63, 220820), (70, 198738), (84, 165615), (90, 154574), (105, 132492), (122, 114030), (126, 110410), (140, 99369), (180, 77287), (181, 76860), (183, 76020), (210, 66246), (244, 57015), (252, 55205), (305, 45612), (315, 44164), (362, 38430), (366, 38010), (420, 33123), (427, 32580), (543, 25620), (549, 25340), (610, 22806), (630, 22082), (724, 19215), (732, 19005), (854, 16290), (905, 15372), (915, 15204), (1086, 12810), (1098, 12670), (1220, 11403), (1260, 11041), (1267, 10980), (1281, 10860), (1629, 8540), (1708, 8145), (1810, 7686), (1830, 7602), (2135, 6516), (2172, 6405), (2196, 6335), (2534, 5490), (2562, 5430), (2715, 5124), (2745, 5068), (3258, 4270), (3620, 3843), (3660, 3801)]