31854960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:463

約数の個数: 120

約数和(自身を含む): 108055584

約数和(自身を除く): 76200624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 151, 180, 240, 293, 302, 360, 453, 586, 604, 720, 755, 879, 906, 1172, 1208, 1359, 1465, 1510, 1758, 1812, 2265, 2344, 2416, 2637, 2718, 2930, 3020, 3516, 3624, 4395, 4530, 4688, 5274, 5436, 5860, 6040, 6795, 7032, 7248, 8790, 9060, 10548, 10872, 11720, 12080, 13185, 13590, 14064, 17580, 18120, 21096, 21744, 23440, 26370, 27180, 35160, 36240, 42192, 44243, 52740, 54360, 70320, 88486, 105480, 108720, 132729, 176972, 210960, 221215, 265458, 353944, 398187, 442430, 530916, 663645, 707888, 796374, 884860, 1061832, 1327290, 1592748, 1769720, 1990935, 2123664, 2654580, 3185496, 3539440, 3981870, 5309160, 6370992, 7963740, 10618320, 15927480, 31854960]

約数ペア:

[(1, 31854960), (2, 15927480), (3, 10618320), (4, 7963740), (5, 6370992), (6, 5309160), (8, 3981870), (9, 3539440), (10, 3185496), (12, 2654580), (15, 2123664), (16, 1990935), (18, 1769720), (20, 1592748), (24, 1327290), (30, 1061832), (36, 884860), (40, 796374), (45, 707888), (48, 663645), (60, 530916), (72, 442430), (80, 398187), (90, 353944), (120, 265458), (144, 221215), (151, 210960), (180, 176972), (240, 132729), (293, 108720), (302, 105480), (360, 88486), (453, 70320), (586, 54360), (604, 52740), (720, 44243), (755, 42192), (879, 36240), (906, 35160), (1172, 27180), (1208, 26370), (1359, 23440), (1465, 21744), (1510, 21096), (1758, 18120), (1812, 17580), (2265, 14064), (2344, 13590), (2416, 13185), (2637, 12080), (2718, 11720), (2930, 10872), (3020, 10548), (3516, 9060), (3624, 8790), (4395, 7248), (4530, 7032), (4688, 6795), (5274, 6040), (5436, 5860)]