38337780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2137}}^1$

素因数の和:2185

約数の個数: 96

約数和(自身を含む): 120685824

約数和(自身を除く): 82348044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2137, 2990, 3588, 4274, 4485, 5980, 6411, 8548, 8970, 10685, 12822, 17940, 21370, 25644, 27781, 32055, 42740, 49151, 55562, 64110, 83343, 98302, 111124, 128220, 138905, 147453, 166686, 196604, 245755, 277810, 294906, 333372, 416715, 491510, 555620, 589812, 638963, 737265, 833430, 983020, 1277926, 1474530, 1666860, 1916889, 2555852, 2949060, 3194815, 3833778, 6389630, 7667556, 9584445, 12779260, 19168890, 38337780]

約数ペア:

[(1, 38337780), (2, 19168890), (3, 12779260), (4, 9584445), (5, 7667556), (6, 6389630), (10, 3833778), (12, 3194815), (13, 2949060), (15, 2555852), (20, 1916889), (23, 1666860), (26, 1474530), (30, 1277926), (39, 983020), (46, 833430), (52, 737265), (60, 638963), (65, 589812), (69, 555620), (78, 491510), (92, 416715), (115, 333372), (130, 294906), (138, 277810), (156, 245755), (195, 196604), (230, 166686), (260, 147453), (276, 138905), (299, 128220), (345, 111124), (390, 98302), (460, 83343), (598, 64110), (690, 55562), (780, 49151), (897, 42740), (1196, 32055), (1380, 27781), (1495, 25644), (1794, 21370), (2137, 17940), (2990, 12822), (3588, 10685), (4274, 8970), (4485, 8548), (5980, 6411)]