16558906680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{494591}}^1$

素因数の和:494642

約数の個数: 128

約数和(自身を含む): 56976998400

約数和(自身を除く): 40418091720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 16740, 33480, 494591, 989182, 1483773, 1978364, 2472955, 2967546, 3956728, 4451319, 4945910, 5935092, 7418865, 8902638, 9891820, 11870184, 13353957, 14837730, 15332321, 17805276, 19783640, 22256595, 26707914, 29675460, 30664642, 35610552, 44513190, 45996963, 53415828, 59350920, 61329284, 66769785, 76661605, 89026380, 91993926, 106831656, 122658568, 133539570, 137990889, 153323210, 178052760, 183987852, 229984815, 267079140, 275981778, 306646420, 367975704, 413972667, 459969630, 534158280, 551963556, 613292840, 689954445, 827945334, 919939260, 1103927112, 1379908890, 1655890668, 1839878520, 2069863335, 2759817780, 3311781336, 4139726670, 5519635560, 8279453340, 16558906680]

約数ペア:

[(1, 16558906680), (2, 8279453340), (3, 5519635560), (4, 4139726670), (5, 3311781336), (6, 2759817780), (8, 2069863335), (9, 1839878520), (10, 1655890668), (12, 1379908890), (15, 1103927112), (18, 919939260), (20, 827945334), (24, 689954445), (27, 613292840), (30, 551963556), (31, 534158280), (36, 459969630), (40, 413972667), (45, 367975704), (54, 306646420), (60, 275981778), (62, 267079140), (72, 229984815), (90, 183987852), (93, 178052760), (108, 153323210), (120, 137990889), (124, 133539570), (135, 122658568), (155, 106831656), (180, 91993926), (186, 89026380), (216, 76661605), (248, 66769785), (270, 61329284), (279, 59350920), (310, 53415828), (360, 45996963), (372, 44513190), (465, 35610552), (540, 30664642), (558, 29675460), (620, 26707914), (744, 22256595), (837, 19783640), (930, 17805276), (1080, 15332321), (1116, 14837730), (1240, 13353957), (1395, 11870184), (1674, 9891820), (1860, 8902638), (2232, 7418865), (2790, 5935092), (3348, 4945910), (3720, 4451319), (4185, 3956728), (5580, 2967546), (6696, 2472955), (8370, 1978364), (11160, 1483773), (16740, 989182), (33480, 494591)]