27676920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 89280000

約数和(自身を除く): 61603080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 61, 76, 95, 114, 120, 122, 152, 183, 190, 199, 228, 244, 285, 305, 366, 380, 398, 456, 488, 570, 597, 610, 732, 760, 796, 915, 995, 1140, 1159, 1194, 1220, 1464, 1592, 1830, 1990, 2280, 2318, 2388, 2440, 2985, 3477, 3660, 3781, 3980, 4636, 4776, 5795, 5970, 6954, 7320, 7562, 7960, 9272, 11343, 11590, 11940, 12139, 13908, 15124, 17385, 18905, 22686, 23180, 23880, 24278, 27816, 30248, 34770, 36417, 37810, 45372, 46360, 48556, 56715, 60695, 69540, 72834, 75620, 90744, 97112, 113430, 121390, 139080, 145668, 151240, 182085, 226860, 230641, 242780, 291336, 364170, 453720, 461282, 485560, 691923, 728340, 922564, 1153205, 1383846, 1456680, 1845128, 2306410, 2767692, 3459615, 4612820, 5535384, 6919230, 9225640, 13838460, 27676920]

約数ペア:

[(1, 27676920), (2, 13838460), (3, 9225640), (4, 6919230), (5, 5535384), (6, 4612820), (8, 3459615), (10, 2767692), (12, 2306410), (15, 1845128), (19, 1456680), (20, 1383846), (24, 1153205), (30, 922564), (38, 728340), (40, 691923), (57, 485560), (60, 461282), (61, 453720), (76, 364170), (95, 291336), (114, 242780), (120, 230641), (122, 226860), (152, 182085), (183, 151240), (190, 145668), (199, 139080), (228, 121390), (244, 113430), (285, 97112), (305, 90744), (366, 75620), (380, 72834), (398, 69540), (456, 60695), (488, 56715), (570, 48556), (597, 46360), (610, 45372), (732, 37810), (760, 36417), (796, 34770), (915, 30248), (995, 27816), (1140, 24278), (1159, 23880), (1194, 23180), (1220, 22686), (1464, 18905), (1592, 17385), (1830, 15124), (1990, 13908), (2280, 12139), (2318, 11940), (2388, 11590), (2440, 11343), (2985, 9272), (3477, 7960), (3660, 7562), (3781, 7320), (3980, 6954), (4636, 5970), (4776, 5795)]