30165900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{521}}^1$

素因数の和:731

約数の個数: 72

約数和(自身を含む): 87900624

約数和(自身を除く): 57734724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 193, 300, 386, 521, 579, 772, 965, 1042, 1158, 1563, 1930, 2084, 2316, 2605, 2895, 3126, 3860, 4825, 5210, 5790, 6252, 7815, 9650, 10420, 11580, 13025, 14475, 15630, 19300, 26050, 28950, 31260, 39075, 52100, 57900, 78150, 100553, 156300, 201106, 301659, 402212, 502765, 603318, 1005530, 1206636, 1508295, 2011060, 2513825, 3016590, 5027650, 6033180, 7541475, 10055300, 15082950, 30165900]

約数ペア:

[(1, 30165900), (2, 15082950), (3, 10055300), (4, 7541475), (5, 6033180), (6, 5027650), (10, 3016590), (12, 2513825), (15, 2011060), (20, 1508295), (25, 1206636), (30, 1005530), (50, 603318), (60, 502765), (75, 402212), (100, 301659), (150, 201106), (193, 156300), (300, 100553), (386, 78150), (521, 57900), (579, 52100), (772, 39075), (965, 31260), (1042, 28950), (1158, 26050), (1563, 19300), (1930, 15630), (2084, 14475), (2316, 13025), (2605, 11580), (2895, 10420), (3126, 9650), (3860, 7815), (4825, 6252), (5210, 5790)]