31458150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1319}}^1$

素因数の和:1390

約数の個数: 72

約数和(自身を含む): 86177520

約数和(自身を除く): 54719370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 53, 75, 90, 106, 150, 159, 225, 265, 318, 450, 477, 530, 795, 954, 1319, 1325, 1590, 2385, 2638, 2650, 3957, 3975, 4770, 6595, 7914, 7950, 11871, 11925, 13190, 19785, 23742, 23850, 32975, 39570, 59355, 65950, 69907, 98925, 118710, 139814, 197850, 209721, 296775, 349535, 419442, 593550, 629163, 699070, 1048605, 1258326, 1747675, 2097210, 3145815, 3495350, 5243025, 6291630, 10486050, 15729075, 31458150]

約数ペア:

[(1, 31458150), (2, 15729075), (3, 10486050), (5, 6291630), (6, 5243025), (9, 3495350), (10, 3145815), (15, 2097210), (18, 1747675), (25, 1258326), (30, 1048605), (45, 699070), (50, 629163), (53, 593550), (75, 419442), (90, 349535), (106, 296775), (150, 209721), (159, 197850), (225, 139814), (265, 118710), (318, 98925), (450, 69907), (477, 65950), (530, 59355), (795, 39570), (954, 32975), (1319, 23850), (1325, 23742), (1590, 19785), (2385, 13190), (2638, 11925), (2650, 11871), (3957, 7950), (3975, 7914), (4770, 6595)]