318823740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{2957}}^1$

素因数の和:3571

約数の個数: 72

約数和(自身を含む): 969040800

約数和(自身を除く): 650217060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 599, 1198, 1797, 2396, 2957, 2995, 3594, 5391, 5914, 5990, 7188, 8871, 8985, 10782, 11828, 11980, 14785, 17742, 17970, 21564, 26613, 26955, 29570, 35484, 35940, 44355, 53226, 53910, 59140, 88710, 106452, 107820, 133065, 177420, 266130, 532260, 1771243, 3542486, 5313729, 7084972, 8856215, 10627458, 15941187, 17712430, 21254916, 26568645, 31882374, 35424860, 53137290, 63764748, 79705935, 106274580, 159411870, 318823740]

約数ペア:

[(1, 318823740), (2, 159411870), (3, 106274580), (4, 79705935), (5, 63764748), (6, 53137290), (9, 35424860), (10, 31882374), (12, 26568645), (15, 21254916), (18, 17712430), (20, 15941187), (30, 10627458), (36, 8856215), (45, 7084972), (60, 5313729), (90, 3542486), (180, 1771243), (599, 532260), (1198, 266130), (1797, 177420), (2396, 133065), (2957, 107820), (2995, 106452), (3594, 88710), (5391, 59140), (5914, 53910), (5990, 53226), (7188, 44355), (8871, 35940), (8985, 35484), (10782, 29570), (11828, 26955), (11980, 26613), (14785, 21564), (17742, 17970)]