23151420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:513

約数の個数: 120

約数和(自身を含む): 75132288

約数和(自身を除く): 51980868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 461, 465, 540, 558, 620, 810, 837, 922, 930, 1116, 1383, 1395, 1620, 1674, 1844, 1860, 2305, 2511, 2766, 2790, 3348, 4149, 4185, 4610, 5022, 5532, 5580, 6915, 8298, 8370, 9220, 10044, 12447, 12555, 13830, 14291, 16596, 16740, 20745, 24894, 25110, 27660, 28582, 37341, 41490, 42873, 49788, 50220, 57164, 62235, 71455, 74682, 82980, 85746, 124470, 128619, 142910, 149364, 171492, 186705, 214365, 248940, 257238, 285820, 373410, 385857, 428730, 514476, 643095, 746820, 771714, 857460, 1157571, 1286190, 1543428, 1929285, 2315142, 2572380, 3858570, 4630284, 5787855, 7717140, 11575710, 23151420]

約数ペア:

[(1, 23151420), (2, 11575710), (3, 7717140), (4, 5787855), (5, 4630284), (6, 3858570), (9, 2572380), (10, 2315142), (12, 1929285), (15, 1543428), (18, 1286190), (20, 1157571), (27, 857460), (30, 771714), (31, 746820), (36, 643095), (45, 514476), (54, 428730), (60, 385857), (62, 373410), (81, 285820), (90, 257238), (93, 248940), (108, 214365), (124, 186705), (135, 171492), (155, 149364), (162, 142910), (180, 128619), (186, 124470), (270, 85746), (279, 82980), (310, 74682), (324, 71455), (372, 62235), (405, 57164), (461, 50220), (465, 49788), (540, 42873), (558, 41490), (620, 37341), (810, 28582), (837, 27660), (922, 25110), (930, 24894), (1116, 20745), (1383, 16740), (1395, 16596), (1620, 14291), (1674, 13830), (1844, 12555), (1860, 12447), (2305, 10044), (2511, 9220), (2766, 8370), (2790, 8298), (3348, 6915), (4149, 5580), (4185, 5532), (4610, 5022)]