123461190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^2$

素因数の和:362

約数の個数: 72

約数和(自身を含む): 327878928

約数和(自身を除く): 204417738

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 139, 142, 213, 278, 355, 417, 426, 639, 695, 710, 834, 1065, 1251, 1278, 1390, 2085, 2130, 2502, 3195, 4170, 6255, 6390, 9869, 12510, 19321, 19738, 29607, 38642, 49345, 57963, 59214, 88821, 96605, 98690, 115926, 148035, 173889, 177642, 193210, 289815, 296070, 347778, 444105, 579630, 869445, 888210, 1371791, 1738890, 2743582, 4115373, 6858955, 8230746, 12346119, 13717910, 20576865, 24692238, 41153730, 61730595, 123461190]

約数ペア:

[(1, 123461190), (2, 61730595), (3, 41153730), (5, 24692238), (6, 20576865), (9, 13717910), (10, 12346119), (15, 8230746), (18, 6858955), (30, 4115373), (45, 2743582), (71, 1738890), (90, 1371791), (139, 888210), (142, 869445), (213, 579630), (278, 444105), (355, 347778), (417, 296070), (426, 289815), (639, 193210), (695, 177642), (710, 173889), (834, 148035), (1065, 115926), (1251, 98690), (1278, 96605), (1390, 88821), (2085, 59214), (2130, 57963), (2502, 49345), (3195, 38642), (4170, 29607), (6255, 19738), (6390, 19321), (9869, 12510)]