31407090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7321}}^1$

素因数の和:7355

約数の個数: 64

約数和(自身を含む): 88566912

約数和(自身を除く): 57159822

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 7321, 14642, 21963, 36605, 43926, 73210, 80531, 95173, 109815, 161062, 190346, 219630, 241593, 285519, 402655, 475865, 483186, 571038, 805310, 951730, 1046903, 1207965, 1427595, 2093806, 2415930, 2855190, 3140709, 5234515, 6281418, 10469030, 15703545, 31407090]

約数ペア:

[(1, 31407090), (2, 15703545), (3, 10469030), (5, 6281418), (6, 5234515), (10, 3140709), (11, 2855190), (13, 2415930), (15, 2093806), (22, 1427595), (26, 1207965), (30, 1046903), (33, 951730), (39, 805310), (55, 571038), (65, 483186), (66, 475865), (78, 402655), (110, 285519), (130, 241593), (143, 219630), (165, 190346), (195, 161062), (286, 109815), (330, 95173), (390, 80531), (429, 73210), (715, 43926), (858, 36605), (1430, 21963), (2145, 14642), (4290, 7321)]