20247630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 52799040

約数和(自身を除く): 32551410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 193, 195, 269, 386, 390, 538, 579, 807, 965, 1158, 1345, 1614, 1930, 2509, 2690, 2895, 3497, 4035, 5018, 5790, 6994, 7527, 8070, 10491, 12545, 15054, 17485, 20982, 25090, 34970, 37635, 51917, 52455, 75270, 103834, 104910, 155751, 259585, 311502, 519170, 674921, 778755, 1349842, 1557510, 2024763, 3374605, 4049526, 6749210, 10123815, 20247630]

約数ペア:

[(1, 20247630), (2, 10123815), (3, 6749210), (5, 4049526), (6, 3374605), (10, 2024763), (13, 1557510), (15, 1349842), (26, 778755), (30, 674921), (39, 519170), (65, 311502), (78, 259585), (130, 155751), (193, 104910), (195, 103834), (269, 75270), (386, 52455), (390, 51917), (538, 37635), (579, 34970), (807, 25090), (965, 20982), (1158, 17485), (1345, 15054), (1614, 12545), (1930, 10491), (2509, 8070), (2690, 7527), (2895, 6994), (3497, 5790), (4035, 5018)]