27661140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11821}}^1$

素因数の和:11849

約数の個数: 72

約数和(自身を含む): 90367368

約数和(自身を除く): 62706228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 11821, 23642, 35463, 47284, 59105, 70926, 106389, 118210, 141852, 153673, 177315, 212778, 236420, 307346, 354630, 425556, 461019, 531945, 614692, 709260, 768365, 922038, 1063890, 1383057, 1536730, 1844076, 2127780, 2305095, 2766114, 3073460, 4610190, 5532228, 6915285, 9220380, 13830570, 27661140]

約数ペア:

[(1, 27661140), (2, 13830570), (3, 9220380), (4, 6915285), (5, 5532228), (6, 4610190), (9, 3073460), (10, 2766114), (12, 2305095), (13, 2127780), (15, 1844076), (18, 1536730), (20, 1383057), (26, 1063890), (30, 922038), (36, 768365), (39, 709260), (45, 614692), (52, 531945), (60, 461019), (65, 425556), (78, 354630), (90, 307346), (117, 236420), (130, 212778), (156, 177315), (180, 153673), (195, 141852), (234, 118210), (260, 106389), (390, 70926), (468, 59105), (585, 47284), (780, 35463), (1170, 23642), (2340, 11821)]