31350150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:287

約数の個数: 144

約数和(自身を含む): 95056416

約数和(自身を除く): 63706266

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 25, 26, 30, 39, 45, 46, 50, 65, 69, 75, 78, 90, 115, 117, 130, 138, 150, 195, 207, 225, 230, 233, 234, 299, 325, 345, 390, 414, 450, 466, 575, 585, 598, 650, 690, 699, 897, 975, 1035, 1150, 1165, 1170, 1398, 1495, 1725, 1794, 1950, 2070, 2097, 2330, 2691, 2925, 2990, 3029, 3450, 3495, 4194, 4485, 5175, 5359, 5382, 5825, 5850, 6058, 6990, 7475, 8970, 9087, 10350, 10485, 10718, 11650, 13455, 14950, 15145, 16077, 17475, 18174, 20970, 22425, 26795, 26910, 27261, 30290, 32154, 34950, 44850, 45435, 48231, 52425, 53590, 54522, 67275, 69667, 75725, 80385, 90870, 96462, 104850, 133975, 134550, 136305, 139334, 151450, 160770, 209001, 227175, 241155, 267950, 272610, 348335, 401925, 418002, 454350, 482310, 627003, 681525, 696670, 803850, 1045005, 1205775, 1254006, 1363050, 1741675, 2090010, 2411550, 3135015, 3483350, 5225025, 6270030, 10450050, 15675075, 31350150]

約数ペア:

[(1, 31350150), (2, 15675075), (3, 10450050), (5, 6270030), (6, 5225025), (9, 3483350), (10, 3135015), (13, 2411550), (15, 2090010), (18, 1741675), (23, 1363050), (25, 1254006), (26, 1205775), (30, 1045005), (39, 803850), (45, 696670), (46, 681525), (50, 627003), (65, 482310), (69, 454350), (75, 418002), (78, 401925), (90, 348335), (115, 272610), (117, 267950), (130, 241155), (138, 227175), (150, 209001), (195, 160770), (207, 151450), (225, 139334), (230, 136305), (233, 134550), (234, 133975), (299, 104850), (325, 96462), (345, 90870), (390, 80385), (414, 75725), (450, 69667), (466, 67275), (575, 54522), (585, 53590), (598, 52425), (650, 48231), (690, 45435), (699, 44850), (897, 34950), (975, 32154), (1035, 30290), (1150, 27261), (1165, 26910), (1170, 26795), (1398, 22425), (1495, 20970), (1725, 18174), (1794, 17475), (1950, 16077), (2070, 15145), (2097, 14950), (2330, 13455), (2691, 11650), (2925, 10718), (2990, 10485), (3029, 10350), (3450, 9087), (3495, 8970), (4194, 7475), (4485, 6990), (5175, 6058), (5359, 5850), (5382, 5825)]