1813306470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{739}}^1\times {\mathrm{919}}^1$

素因数の和:1757

約数の個数: 64

約数和(自身を含む): 4411584000

約数和(自身を除く): 2598277530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 739, 890, 919, 1335, 1478, 1838, 2217, 2670, 2757, 3695, 4434, 4595, 5514, 7390, 9190, 11085, 13785, 22170, 27570, 65771, 81791, 131542, 163582, 197313, 245373, 328855, 394626, 408955, 490746, 657710, 679141, 817910, 986565, 1226865, 1358282, 1973130, 2037423, 2453730, 3395705, 4074846, 6791410, 10187115, 20374230, 60443549, 120887098, 181330647, 302217745, 362661294, 604435490, 906653235, 1813306470]

約数ペア:

[(1, 1813306470), (2, 906653235), (3, 604435490), (5, 362661294), (6, 302217745), (10, 181330647), (15, 120887098), (30, 60443549), (89, 20374230), (178, 10187115), (267, 6791410), (445, 4074846), (534, 3395705), (739, 2453730), (890, 2037423), (919, 1973130), (1335, 1358282), (1478, 1226865), (1838, 986565), (2217, 817910), (2670, 679141), (2757, 657710), (3695, 490746), (4434, 408955), (4595, 394626), (5514, 328855), (7390, 245373), (9190, 197313), (11085, 163582), (13785, 131542), (22170, 81791), (27570, 65771)]