31302120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13729}}^1$

素因数の和:13762

約数の個数: 64

約数和(自身を含む): 98856000

約数和(自身を除く): 67553880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 13729, 27458, 41187, 54916, 68645, 82374, 109832, 137290, 164748, 205935, 260851, 274580, 329496, 411870, 521702, 549160, 782553, 823740, 1043404, 1304255, 1565106, 1647480, 2086808, 2608510, 3130212, 3912765, 5217020, 6260424, 7825530, 10434040, 15651060, 31302120]

約数ペア:

[(1, 31302120), (2, 15651060), (3, 10434040), (4, 7825530), (5, 6260424), (6, 5217020), (8, 3912765), (10, 3130212), (12, 2608510), (15, 2086808), (19, 1647480), (20, 1565106), (24, 1304255), (30, 1043404), (38, 823740), (40, 782553), (57, 549160), (60, 521702), (76, 411870), (95, 329496), (114, 274580), (120, 260851), (152, 205935), (190, 164748), (228, 137290), (285, 109832), (380, 82374), (456, 68645), (570, 54916), (760, 41187), (1140, 27458), (2280, 13729)]