23221260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 75479040

約数和(自身を除く): 52257780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 71, 79, 90, 92, 115, 138, 142, 158, 180, 207, 213, 230, 237, 276, 284, 316, 345, 355, 395, 414, 426, 460, 474, 639, 690, 710, 711, 790, 828, 852, 948, 1035, 1065, 1185, 1278, 1380, 1420, 1422, 1580, 1633, 1817, 2070, 2130, 2370, 2556, 2844, 3195, 3266, 3555, 3634, 4140, 4260, 4740, 4899, 5451, 5609, 6390, 6532, 7110, 7268, 8165, 9085, 9798, 10902, 11218, 12780, 14220, 14697, 16330, 16353, 16827, 18170, 19596, 21804, 22436, 24495, 27255, 28045, 29394, 32660, 32706, 33654, 36340, 48990, 50481, 54510, 56090, 58788, 65412, 67308, 73485, 81765, 84135, 97980, 100962, 109020, 112180, 129007, 146970, 163530, 168270, 201924, 252405, 258014, 293940, 327060, 336540, 387021, 504810, 516028, 645035, 774042, 1009620, 1161063, 1290070, 1548084, 1935105, 2322126, 2580140, 3870210, 4644252, 5805315, 7740420, 11610630, 23221260]

約数ペア:

[(1, 23221260), (2, 11610630), (3, 7740420), (4, 5805315), (5, 4644252), (6, 3870210), (9, 2580140), (10, 2322126), (12, 1935105), (15, 1548084), (18, 1290070), (20, 1161063), (23, 1009620), (30, 774042), (36, 645035), (45, 516028), (46, 504810), (60, 387021), (69, 336540), (71, 327060), (79, 293940), (90, 258014), (92, 252405), (115, 201924), (138, 168270), (142, 163530), (158, 146970), (180, 129007), (207, 112180), (213, 109020), (230, 100962), (237, 97980), (276, 84135), (284, 81765), (316, 73485), (345, 67308), (355, 65412), (395, 58788), (414, 56090), (426, 54510), (460, 50481), (474, 48990), (639, 36340), (690, 33654), (710, 32706), (711, 32660), (790, 29394), (828, 28045), (852, 27255), (948, 24495), (1035, 22436), (1065, 21804), (1185, 19596), (1278, 18170), (1380, 16827), (1420, 16353), (1422, 16330), (1580, 14697), (1633, 14220), (1817, 12780), (2070, 11218), (2130, 10902), (2370, 9798), (2556, 9085), (2844, 8165), (3195, 7268), (3266, 7110), (3555, 6532), (3634, 6390), (4140, 5609), (4260, 5451), (4740, 4899)]