15605940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:601

約数の個数: 96

約数和(自身を含む): 50722560

約数和(自身を除く): 35116620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 509, 511, 730, 876, 1018, 1022, 1095, 1460, 1527, 1533, 2036, 2044, 2190, 2545, 2555, 3054, 3066, 3563, 4380, 5090, 5110, 6108, 6132, 7126, 7635, 7665, 10180, 10220, 10689, 14252, 15270, 15330, 17815, 21378, 30540, 30660, 35630, 37157, 42756, 53445, 71260, 74314, 106890, 111471, 148628, 185785, 213780, 222942, 260099, 371570, 445884, 520198, 557355, 743140, 780297, 1040396, 1114710, 1300495, 1560594, 2229420, 2600990, 3121188, 3901485, 5201980, 7802970, 15605940]

約数ペア:

[(1, 15605940), (2, 7802970), (3, 5201980), (4, 3901485), (5, 3121188), (6, 2600990), (7, 2229420), (10, 1560594), (12, 1300495), (14, 1114710), (15, 1040396), (20, 780297), (21, 743140), (28, 557355), (30, 520198), (35, 445884), (42, 371570), (60, 260099), (70, 222942), (73, 213780), (84, 185785), (105, 148628), (140, 111471), (146, 106890), (210, 74314), (219, 71260), (292, 53445), (365, 42756), (420, 37157), (438, 35630), (509, 30660), (511, 30540), (730, 21378), (876, 17815), (1018, 15330), (1022, 15270), (1095, 14252), (1460, 10689), (1527, 10220), (1533, 10180), (2036, 7665), (2044, 7635), (2190, 7126), (2545, 6132), (2555, 6108), (3054, 5110), (3066, 5090), (3563, 4380)]