30331020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:775

約数の個数: 96

約数和(自身を含む): 91607040

約数和(自身を除く): 61276020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 186, 230, 276, 310, 345, 372, 460, 465, 620, 690, 709, 713, 930, 1380, 1418, 1426, 1860, 2127, 2139, 2836, 2852, 3545, 3565, 4254, 4278, 7090, 7130, 8508, 8556, 10635, 10695, 14180, 14260, 16307, 21270, 21390, 21979, 32614, 42540, 42780, 43958, 48921, 65228, 65937, 81535, 87916, 97842, 109895, 131874, 163070, 195684, 219790, 244605, 263748, 326140, 329685, 439580, 489210, 505517, 659370, 978420, 1011034, 1318740, 1516551, 2022068, 2527585, 3033102, 5055170, 6066204, 7582755, 10110340, 15165510, 30331020]

約数ペア:

[(1, 30331020), (2, 15165510), (3, 10110340), (4, 7582755), (5, 6066204), (6, 5055170), (10, 3033102), (12, 2527585), (15, 2022068), (20, 1516551), (23, 1318740), (30, 1011034), (31, 978420), (46, 659370), (60, 505517), (62, 489210), (69, 439580), (92, 329685), (93, 326140), (115, 263748), (124, 244605), (138, 219790), (155, 195684), (186, 163070), (230, 131874), (276, 109895), (310, 97842), (345, 87916), (372, 81535), (460, 65937), (465, 65228), (620, 48921), (690, 43958), (709, 42780), (713, 42540), (930, 32614), (1380, 21979), (1418, 21390), (1426, 21270), (1860, 16307), (2127, 14260), (2139, 14180), (2836, 10695), (2852, 10635), (3545, 8556), (3565, 8508), (4254, 7130), (4278, 7090)]