12030040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1$

素因数の和:1480

約数の個数: 64

約数和(自身を含む): 31104000

約数和(自身を除く): 19073960

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1439, 1672, 2090, 2878, 4180, 5756, 7195, 8360, 11512, 14390, 15829, 27341, 28780, 31658, 54682, 57560, 63316, 79145, 109364, 126632, 136705, 158290, 218728, 273410, 300751, 316580, 546820, 601502, 633160, 1093640, 1203004, 1503755, 2406008, 3007510, 6015020, 12030040]

約数ペア:

[(1, 12030040), (2, 6015020), (4, 3007510), (5, 2406008), (8, 1503755), (10, 1203004), (11, 1093640), (19, 633160), (20, 601502), (22, 546820), (38, 316580), (40, 300751), (44, 273410), (55, 218728), (76, 158290), (88, 136705), (95, 126632), (110, 109364), (152, 79145), (190, 63316), (209, 57560), (220, 54682), (380, 31658), (418, 28780), (440, 27341), (760, 15829), (836, 14390), (1045, 11512), (1439, 8360), (1672, 7195), (2090, 5756), (2878, 4180)]