5118390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 80

約数和(自身を含む): 14113440

約数和(自身を除く): 8995050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 81, 89, 90, 135, 142, 162, 178, 213, 267, 270, 355, 405, 426, 445, 534, 639, 710, 801, 810, 890, 1065, 1278, 1335, 1602, 1917, 2130, 2403, 2670, 3195, 3834, 4005, 4806, 5751, 6319, 6390, 7209, 8010, 9585, 11502, 12015, 12638, 14418, 18957, 19170, 24030, 28755, 31595, 36045, 37914, 56871, 57510, 63190, 72090, 94785, 113742, 170613, 189570, 284355, 341226, 511839, 568710, 853065, 1023678, 1706130, 2559195, 5118390]

約数ペア:

[(1, 5118390), (2, 2559195), (3, 1706130), (5, 1023678), (6, 853065), (9, 568710), (10, 511839), (15, 341226), (18, 284355), (27, 189570), (30, 170613), (45, 113742), (54, 94785), (71, 72090), (81, 63190), (89, 57510), (90, 56871), (135, 37914), (142, 36045), (162, 31595), (178, 28755), (213, 24030), (267, 19170), (270, 18957), (355, 14418), (405, 12638), (426, 12015), (445, 11502), (534, 9585), (639, 8010), (710, 7209), (801, 6390), (810, 6319), (890, 5751), (1065, 4806), (1278, 4005), (1335, 3834), (1602, 3195), (1917, 2670), (2130, 2403)]