30959760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9923}}^1$

素因数の和:9952

約数の個数: 80

約数和(自身を含む): 103368384

約数和(自身を除く): 72408624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 9923, 19846, 29769, 39692, 49615, 59538, 79384, 99230, 119076, 128999, 148845, 158768, 198460, 238152, 257998, 297690, 386997, 396920, 476304, 515996, 595380, 644995, 773994, 793840, 1031992, 1190760, 1289990, 1547988, 1934985, 2063984, 2381520, 2579980, 3095976, 3869970, 5159960, 6191952, 7739940, 10319920, 15479880, 30959760]

約数ペア:

[(1, 30959760), (2, 15479880), (3, 10319920), (4, 7739940), (5, 6191952), (6, 5159960), (8, 3869970), (10, 3095976), (12, 2579980), (13, 2381520), (15, 2063984), (16, 1934985), (20, 1547988), (24, 1289990), (26, 1190760), (30, 1031992), (39, 793840), (40, 773994), (48, 644995), (52, 595380), (60, 515996), (65, 476304), (78, 396920), (80, 386997), (104, 297690), (120, 257998), (130, 238152), (156, 198460), (195, 158768), (208, 148845), (240, 128999), (260, 119076), (312, 99230), (390, 79384), (520, 59538), (624, 49615), (780, 39692), (1040, 29769), (1560, 19846), (3120, 9923)]