880230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 64

約数和(自身を含む): 2374848

約数和(自身を除く): 1494618

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 61, 65, 74, 78, 111, 122, 130, 183, 185, 195, 222, 305, 366, 370, 390, 481, 555, 610, 793, 915, 962, 1110, 1443, 1586, 1830, 2257, 2379, 2405, 2886, 3965, 4514, 4758, 4810, 6771, 7215, 7930, 11285, 11895, 13542, 14430, 22570, 23790, 29341, 33855, 58682, 67710, 88023, 146705, 176046, 293410, 440115, 880230]

約数ペア:

[(1, 880230), (2, 440115), (3, 293410), (5, 176046), (6, 146705), (10, 88023), (13, 67710), (15, 58682), (26, 33855), (30, 29341), (37, 23790), (39, 22570), (61, 14430), (65, 13542), (74, 11895), (78, 11285), (111, 7930), (122, 7215), (130, 6771), (183, 4810), (185, 4758), (195, 4514), (222, 3965), (305, 2886), (366, 2405), (370, 2379), (390, 2257), (481, 1830), (555, 1586), (610, 1443), (793, 1110), (915, 962)]