30491880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14947}}^1$

素因数の和:14978

約数の個数: 64

約数和(自身を含む): 96863040

約数和(自身を除く): 66371160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 14947, 29894, 44841, 59788, 74735, 89682, 119576, 149470, 179364, 224205, 254099, 298940, 358728, 448410, 508198, 597880, 762297, 896820, 1016396, 1270495, 1524594, 1793640, 2032792, 2540990, 3049188, 3811485, 5081980, 6098376, 7622970, 10163960, 15245940, 30491880]

約数ペア:

[(1, 30491880), (2, 15245940), (3, 10163960), (4, 7622970), (5, 6098376), (6, 5081980), (8, 3811485), (10, 3049188), (12, 2540990), (15, 2032792), (17, 1793640), (20, 1524594), (24, 1270495), (30, 1016396), (34, 896820), (40, 762297), (51, 597880), (60, 508198), (68, 448410), (85, 358728), (102, 298940), (120, 254099), (136, 224205), (170, 179364), (204, 149470), (255, 119576), (340, 89682), (408, 74735), (510, 59788), (680, 44841), (1020, 29894), (2040, 14947)]