1304790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 64

約数和(自身を含む): 3428352

約数和(自身を除く): 2123562

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 61, 62, 69, 93, 115, 122, 138, 155, 183, 186, 230, 305, 310, 345, 366, 465, 610, 690, 713, 915, 930, 1403, 1426, 1830, 1891, 2139, 2806, 3565, 3782, 4209, 4278, 5673, 7015, 7130, 8418, 9455, 10695, 11346, 14030, 18910, 21045, 21390, 28365, 42090, 43493, 56730, 86986, 130479, 217465, 260958, 434930, 652395, 1304790]

約数ペア:

[(1, 1304790), (2, 652395), (3, 434930), (5, 260958), (6, 217465), (10, 130479), (15, 86986), (23, 56730), (30, 43493), (31, 42090), (46, 28365), (61, 21390), (62, 21045), (69, 18910), (93, 14030), (115, 11346), (122, 10695), (138, 9455), (155, 8418), (183, 7130), (186, 7015), (230, 5673), (305, 4278), (310, 4209), (345, 3782), (366, 3565), (465, 2806), (610, 2139), (690, 1891), (713, 1830), (915, 1426), (930, 1403)]