123515340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{937}}^1$

素因数の和:988

約数の個数: 96

約数和(自身を含む): 375049920

約数和(自身を除く): 251534580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 937, 1014, 1690, 1874, 2028, 2197, 2535, 2811, 3380, 3748, 4394, 4685, 5070, 5622, 6591, 8788, 9370, 10140, 10985, 11244, 12181, 13182, 14055, 18740, 21970, 24362, 26364, 28110, 32955, 36543, 43940, 48724, 56220, 60905, 65910, 73086, 121810, 131820, 146172, 158353, 182715, 243620, 316706, 365430, 475059, 633412, 730860, 791765, 950118, 1583530, 1900236, 2058589, 2375295, 3167060, 4117178, 4750590, 6175767, 8234356, 9501180, 10292945, 12351534, 20585890, 24703068, 30878835, 41171780, 61757670, 123515340]

約数ペア:

[(1, 123515340), (2, 61757670), (3, 41171780), (4, 30878835), (5, 24703068), (6, 20585890), (10, 12351534), (12, 10292945), (13, 9501180), (15, 8234356), (20, 6175767), (26, 4750590), (30, 4117178), (39, 3167060), (52, 2375295), (60, 2058589), (65, 1900236), (78, 1583530), (130, 950118), (156, 791765), (169, 730860), (195, 633412), (260, 475059), (338, 365430), (390, 316706), (507, 243620), (676, 182715), (780, 158353), (845, 146172), (937, 131820), (1014, 121810), (1690, 73086), (1874, 65910), (2028, 60905), (2197, 56220), (2535, 48724), (2811, 43940), (3380, 36543), (3748, 32955), (4394, 28110), (4685, 26364), (5070, 24362), (5622, 21970), (6591, 18740), (8788, 14055), (9370, 13182), (10140, 12181), (10985, 11244)]