263834580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{61933}}^1$

素因数の和:62016

約数の個数: 48

約数和(自身を含む): 749153664

約数和(自身を除く): 485319084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 61933, 123866, 185799, 247732, 309665, 371598, 619330, 743196, 928995, 1238660, 1857990, 3715980, 4397243, 8794486, 13191729, 17588972, 21986215, 26383458, 43972430, 52766916, 65958645, 87944860, 131917290, 263834580]

約数ペア:

[(1, 263834580), (2, 131917290), (3, 87944860), (4, 65958645), (5, 52766916), (6, 43972430), (10, 26383458), (12, 21986215), (15, 17588972), (20, 13191729), (30, 8794486), (60, 4397243), (71, 3715980), (142, 1857990), (213, 1238660), (284, 928995), (355, 743196), (426, 619330), (710, 371598), (852, 309665), (1065, 247732), (1420, 185799), (2130, 123866), (4260, 61933)]