881820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:112

約数の個数: 96

約数和(自身を含む): 2903040

約数和(自身を除く): 2021220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 71, 90, 92, 108, 115, 135, 138, 142, 180, 207, 213, 230, 270, 276, 284, 345, 355, 414, 426, 460, 540, 621, 639, 690, 710, 828, 852, 1035, 1065, 1242, 1278, 1380, 1420, 1633, 1917, 2070, 2130, 2484, 2556, 3105, 3195, 3266, 3834, 4140, 4260, 4899, 6210, 6390, 6532, 7668, 8165, 9585, 9798, 12420, 12780, 14697, 16330, 19170, 19596, 24495, 29394, 32660, 38340, 44091, 48990, 58788, 73485, 88182, 97980, 146970, 176364, 220455, 293940, 440910, 881820]

約数ペア:

[(1, 881820), (2, 440910), (3, 293940), (4, 220455), (5, 176364), (6, 146970), (9, 97980), (10, 88182), (12, 73485), (15, 58788), (18, 48990), (20, 44091), (23, 38340), (27, 32660), (30, 29394), (36, 24495), (45, 19596), (46, 19170), (54, 16330), (60, 14697), (69, 12780), (71, 12420), (90, 9798), (92, 9585), (108, 8165), (115, 7668), (135, 6532), (138, 6390), (142, 6210), (180, 4899), (207, 4260), (213, 4140), (230, 3834), (270, 3266), (276, 3195), (284, 3105), (345, 2556), (355, 2484), (414, 2130), (426, 2070), (460, 1917), (540, 1633), (621, 1420), (639, 1380), (690, 1278), (710, 1242), (828, 1065), (852, 1035)]