1918677930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1\times {\mathrm{4003}}^1$

素因数の和:5255

約数の個数: 64

約数和(自身を含む): 4964319360

約数和(自身を除く): 3045641430

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1229, 2458, 3687, 4003, 6145, 7374, 8006, 12009, 12290, 15977, 18435, 20015, 24018, 31954, 36870, 40030, 47931, 52039, 60045, 79885, 95862, 104078, 120090, 156117, 159770, 239655, 260195, 312234, 479310, 520390, 780585, 1561170, 4919687, 9839374, 14759061, 24598435, 29518122, 49196870, 63955931, 73795305, 127911862, 147590610, 191867793, 319779655, 383735586, 639559310, 959338965, 1918677930]

約数ペア:

[(1, 1918677930), (2, 959338965), (3, 639559310), (5, 383735586), (6, 319779655), (10, 191867793), (13, 147590610), (15, 127911862), (26, 73795305), (30, 63955931), (39, 49196870), (65, 29518122), (78, 24598435), (130, 14759061), (195, 9839374), (390, 4919687), (1229, 1561170), (2458, 780585), (3687, 520390), (4003, 479310), (6145, 312234), (7374, 260195), (8006, 239655), (12009, 159770), (12290, 156117), (15977, 120090), (18435, 104078), (20015, 95862), (24018, 79885), (31954, 60045), (36870, 52039), (40030, 47931)]