785521620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{335693}}^1$

素因数の和:335721

約数の個数: 72

約数和(自身を含む): 2566044936

約数和(自身を除く): 1780523316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 335693, 671386, 1007079, 1342772, 1678465, 2014158, 3021237, 3356930, 4028316, 4364009, 5035395, 6042474, 6713860, 8728018, 10070790, 12084948, 13092027, 15106185, 17456036, 20141580, 21820045, 26184054, 30212370, 39276081, 43640090, 52368108, 60424740, 65460135, 78552162, 87280180, 130920270, 157104324, 196380405, 261840540, 392760810, 785521620]

約数ペア:

[(1, 785521620), (2, 392760810), (3, 261840540), (4, 196380405), (5, 157104324), (6, 130920270), (9, 87280180), (10, 78552162), (12, 65460135), (13, 60424740), (15, 52368108), (18, 43640090), (20, 39276081), (26, 30212370), (30, 26184054), (36, 21820045), (39, 20141580), (45, 17456036), (52, 15106185), (60, 13092027), (65, 12084948), (78, 10070790), (90, 8728018), (117, 6713860), (130, 6042474), (156, 5035395), (180, 4364009), (195, 4028316), (234, 3356930), (260, 3021237), (390, 2014158), (468, 1678465), (585, 1342772), (780, 1007079), (1170, 671386), (2340, 335693)]