31302450

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 120

約数和(自身を含む): 89123760

約数和(自身を除く): 57821310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 59, 75, 81, 90, 118, 131, 135, 150, 162, 177, 225, 262, 270, 295, 354, 393, 405, 450, 531, 590, 655, 675, 786, 810, 885, 1062, 1179, 1310, 1350, 1475, 1593, 1770, 1965, 2025, 2358, 2655, 2950, 3186, 3275, 3537, 3930, 4050, 4425, 4779, 5310, 5895, 6550, 7074, 7729, 7965, 8850, 9558, 9825, 10611, 11790, 13275, 15458, 15930, 17685, 19650, 21222, 23187, 23895, 26550, 29475, 35370, 38645, 39825, 46374, 47790, 53055, 58950, 69561, 77290, 79650, 88425, 106110, 115935, 119475, 139122, 176850, 193225, 208683, 231870, 238950, 265275, 347805, 386450, 417366, 530550, 579675, 626049, 695610, 1043415, 1159350, 1252098, 1739025, 2086830, 3130245, 3478050, 5217075, 6260490, 10434150, 15651225, 31302450]

約数ペア:

[(1, 31302450), (2, 15651225), (3, 10434150), (5, 6260490), (6, 5217075), (9, 3478050), (10, 3130245), (15, 2086830), (18, 1739025), (25, 1252098), (27, 1159350), (30, 1043415), (45, 695610), (50, 626049), (54, 579675), (59, 530550), (75, 417366), (81, 386450), (90, 347805), (118, 265275), (131, 238950), (135, 231870), (150, 208683), (162, 193225), (177, 176850), (225, 139122), (262, 119475), (270, 115935), (295, 106110), (354, 88425), (393, 79650), (405, 77290), (450, 69561), (531, 58950), (590, 53055), (655, 47790), (675, 46374), (786, 39825), (810, 38645), (885, 35370), (1062, 29475), (1179, 26550), (1310, 23895), (1350, 23187), (1475, 21222), (1593, 19650), (1770, 17685), (1965, 15930), (2025, 15458), (2358, 13275), (2655, 11790), (2950, 10611), (3186, 9825), (3275, 9558), (3537, 8850), (3930, 7965), (4050, 7729), (4425, 7074), (4779, 6550), (5310, 5895)]