45021990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1723}}^1$

素因数の和:1813

約数の個数: 64

約数和(自身を含む): 118169856

約数和(自身を除く): 73147866

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 67, 78, 130, 134, 195, 201, 335, 390, 402, 670, 871, 1005, 1723, 1742, 2010, 2613, 3446, 4355, 5169, 5226, 8615, 8710, 10338, 13065, 17230, 22399, 25845, 26130, 44798, 51690, 67197, 111995, 115441, 134394, 223990, 230882, 335985, 346323, 577205, 671970, 692646, 1154410, 1500733, 1731615, 3001466, 3463230, 4502199, 7503665, 9004398, 15007330, 22510995, 45021990]

約数ペア:

[(1, 45021990), (2, 22510995), (3, 15007330), (5, 9004398), (6, 7503665), (10, 4502199), (13, 3463230), (15, 3001466), (26, 1731615), (30, 1500733), (39, 1154410), (65, 692646), (67, 671970), (78, 577205), (130, 346323), (134, 335985), (195, 230882), (201, 223990), (335, 134394), (390, 115441), (402, 111995), (670, 67197), (871, 51690), (1005, 44798), (1723, 26130), (1742, 25845), (2010, 22399), (2613, 17230), (3446, 13065), (4355, 10338), (5169, 8710), (5226, 8615)]