30787350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 85280256

約数和(自身を除く): 54492906

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 47, 50, 55, 66, 75, 94, 110, 141, 150, 165, 235, 275, 282, 330, 397, 470, 517, 550, 705, 794, 825, 1034, 1175, 1191, 1410, 1551, 1650, 1985, 2350, 2382, 2585, 3102, 3525, 3970, 4367, 5170, 5955, 7050, 7755, 8734, 9925, 11910, 12925, 13101, 15510, 18659, 19850, 21835, 25850, 26202, 29775, 37318, 38775, 43670, 55977, 59550, 65505, 77550, 93295, 109175, 111954, 131010, 186590, 205249, 218350, 279885, 327525, 410498, 466475, 559770, 615747, 655050, 932950, 1026245, 1231494, 1399425, 2052490, 2798850, 3078735, 5131225, 6157470, 10262450, 15393675, 30787350]

約数ペア:

[(1, 30787350), (2, 15393675), (3, 10262450), (5, 6157470), (6, 5131225), (10, 3078735), (11, 2798850), (15, 2052490), (22, 1399425), (25, 1231494), (30, 1026245), (33, 932950), (47, 655050), (50, 615747), (55, 559770), (66, 466475), (75, 410498), (94, 327525), (110, 279885), (141, 218350), (150, 205249), (165, 186590), (235, 131010), (275, 111954), (282, 109175), (330, 93295), (397, 77550), (470, 65505), (517, 59550), (550, 55977), (705, 43670), (794, 38775), (825, 37318), (1034, 29775), (1175, 26202), (1191, 25850), (1410, 21835), (1551, 19850), (1650, 18659), (1985, 15510), (2350, 13101), (2382, 12925), (2585, 11910), (3102, 9925), (3525, 8734), (3970, 7755), (4367, 7050), (5170, 5955)]