1739820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 4935168

約数和(自身を除く): 3195348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 271, 321, 428, 535, 542, 642, 813, 1070, 1084, 1284, 1355, 1605, 1626, 2140, 2710, 3210, 3252, 4065, 5420, 6420, 8130, 16260, 28997, 57994, 86991, 115988, 144985, 173982, 289970, 347964, 434955, 579940, 869910, 1739820]

約数ペア:

[(1, 1739820), (2, 869910), (3, 579940), (4, 434955), (5, 347964), (6, 289970), (10, 173982), (12, 144985), (15, 115988), (20, 86991), (30, 57994), (60, 28997), (107, 16260), (214, 8130), (271, 6420), (321, 5420), (428, 4065), (535, 3252), (542, 3210), (642, 2710), (813, 2140), (1070, 1626), (1084, 1605), (1284, 1355)]