1613940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 4647552

約数和(自身を除く): 3033612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 727, 740, 1110, 1454, 2181, 2220, 2908, 3635, 4362, 7270, 8724, 10905, 14540, 21810, 26899, 43620, 53798, 80697, 107596, 134495, 161394, 268990, 322788, 403485, 537980, 806970, 1613940]

約数ペア:

[(1, 1613940), (2, 806970), (3, 537980), (4, 403485), (5, 322788), (6, 268990), (10, 161394), (12, 134495), (15, 107596), (20, 80697), (30, 53798), (37, 43620), (60, 26899), (74, 21810), (111, 14540), (148, 10905), (185, 8724), (222, 7270), (370, 4362), (444, 3635), (555, 2908), (727, 2220), (740, 2181), (1110, 1454)]