31577850

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 92619072

約数和(自身を除く): 61041222

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 27, 30, 45, 46, 50, 54, 69, 75, 81, 90, 113, 115, 135, 138, 150, 162, 207, 225, 226, 230, 243, 270, 339, 345, 405, 414, 450, 486, 565, 575, 621, 675, 678, 690, 810, 1017, 1035, 1130, 1150, 1215, 1242, 1350, 1695, 1725, 1863, 2025, 2034, 2070, 2430, 2599, 2825, 3051, 3105, 3390, 3450, 3726, 4050, 5085, 5175, 5198, 5589, 5650, 6075, 6102, 6210, 7797, 8475, 9153, 9315, 10170, 10350, 11178, 12150, 12995, 15255, 15525, 15594, 16950, 18306, 18630, 23391, 25425, 25990, 27459, 27945, 30510, 31050, 38985, 45765, 46575, 46782, 50850, 54918, 55890, 64975, 70173, 76275, 77970, 91530, 93150, 116955, 129950, 137295, 139725, 140346, 152550, 194925, 210519, 228825, 233910, 274590, 279450, 350865, 389850, 421038, 457650, 584775, 631557, 686475, 701730, 1052595, 1169550, 1263114, 1372950, 1754325, 2105190, 3157785, 3508650, 5262975, 6315570, 10525950, 15788925, 31577850]

約数ペア:

[(1, 31577850), (2, 15788925), (3, 10525950), (5, 6315570), (6, 5262975), (9, 3508650), (10, 3157785), (15, 2105190), (18, 1754325), (23, 1372950), (25, 1263114), (27, 1169550), (30, 1052595), (45, 701730), (46, 686475), (50, 631557), (54, 584775), (69, 457650), (75, 421038), (81, 389850), (90, 350865), (113, 279450), (115, 274590), (135, 233910), (138, 228825), (150, 210519), (162, 194925), (207, 152550), (225, 140346), (226, 139725), (230, 137295), (243, 129950), (270, 116955), (339, 93150), (345, 91530), (405, 77970), (414, 76275), (450, 70173), (486, 64975), (565, 55890), (575, 54918), (621, 50850), (675, 46782), (678, 46575), (690, 45765), (810, 38985), (1017, 31050), (1035, 30510), (1130, 27945), (1150, 27459), (1215, 25990), (1242, 25425), (1350, 23391), (1695, 18630), (1725, 18306), (1863, 16950), (2025, 15594), (2034, 15525), (2070, 15255), (2430, 12995), (2599, 12150), (2825, 11178), (3051, 10350), (3105, 10170), (3390, 9315), (3450, 9153), (3726, 8475), (4050, 7797), (5085, 6210), (5175, 6102), (5198, 6075), (5589, 5650)]