30505800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3911}}^1$

素因数の和:3943

約数の個数: 96

約数和(自身を含む): 101868480

約数和(自身を除く): 71362680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 3911, 7800, 7822, 11733, 15644, 19555, 23466, 31288, 39110, 46932, 50843, 58665, 78220, 93864, 97775, 101686, 117330, 152529, 156440, 195550, 203372, 234660, 254215, 293325, 305058, 391100, 406744, 469320, 508430, 586650, 610116, 762645, 782200, 1016860, 1173300, 1220232, 1271075, 1525290, 2033720, 2346600, 2542150, 3050580, 3813225, 5084300, 6101160, 7626450, 10168600, 15252900, 30505800]

約数ペア:

[(1, 30505800), (2, 15252900), (3, 10168600), (4, 7626450), (5, 6101160), (6, 5084300), (8, 3813225), (10, 3050580), (12, 2542150), (13, 2346600), (15, 2033720), (20, 1525290), (24, 1271075), (25, 1220232), (26, 1173300), (30, 1016860), (39, 782200), (40, 762645), (50, 610116), (52, 586650), (60, 508430), (65, 469320), (75, 406744), (78, 391100), (100, 305058), (104, 293325), (120, 254215), (130, 234660), (150, 203372), (156, 195550), (195, 156440), (200, 152529), (260, 117330), (300, 101686), (312, 97775), (325, 93864), (390, 78220), (520, 58665), (600, 50843), (650, 46932), (780, 39110), (975, 31288), (1300, 23466), (1560, 19555), (1950, 15644), (2600, 11733), (3900, 7822), (3911, 7800)]