393434820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1151}}^1$

素因数の和:1383

約数の個数: 120

約数和(自身を含む): 1241146368

約数和(自身を除く): 847711548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 211, 270, 324, 405, 422, 540, 633, 810, 844, 1055, 1151, 1266, 1620, 1899, 2110, 2302, 2532, 3165, 3453, 3798, 4220, 4604, 5697, 5755, 6330, 6906, 7596, 9495, 10359, 11394, 11510, 12660, 13812, 17091, 17265, 18990, 20718, 22788, 23020, 28485, 31077, 34182, 34530, 37980, 41436, 51795, 56970, 62154, 68364, 69060, 85455, 93231, 103590, 113940, 124308, 155385, 170910, 186462, 207180, 242861, 310770, 341820, 372924, 466155, 485722, 621540, 728583, 932310, 971444, 1214305, 1457166, 1864620, 2185749, 2428610, 2914332, 3642915, 4371498, 4857220, 6557247, 7285830, 8742996, 10928745, 13114494, 14571660, 19671741, 21857490, 26228988, 32786235, 39343482, 43714980, 65572470, 78686964, 98358705, 131144940, 196717410, 393434820]

約数ペア:

[(1, 393434820), (2, 196717410), (3, 131144940), (4, 98358705), (5, 78686964), (6, 65572470), (9, 43714980), (10, 39343482), (12, 32786235), (15, 26228988), (18, 21857490), (20, 19671741), (27, 14571660), (30, 13114494), (36, 10928745), (45, 8742996), (54, 7285830), (60, 6557247), (81, 4857220), (90, 4371498), (108, 3642915), (135, 2914332), (162, 2428610), (180, 2185749), (211, 1864620), (270, 1457166), (324, 1214305), (405, 971444), (422, 932310), (540, 728583), (633, 621540), (810, 485722), (844, 466155), (1055, 372924), (1151, 341820), (1266, 310770), (1620, 242861), (1899, 207180), (2110, 186462), (2302, 170910), (2532, 155385), (3165, 124308), (3453, 113940), (3798, 103590), (4220, 93231), (4604, 85455), (5697, 69060), (5755, 68364), (6330, 62154), (6906, 56970), (7596, 51795), (9495, 41436), (10359, 37980), (11394, 34530), (11510, 34182), (12660, 31077), (13812, 28485), (17091, 23020), (17265, 22788), (18990, 20718)]