19662319980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2664271}}^1$

素因数の和:2664327

約数の個数: 72

約数和(自身を含む): 61097085504

約数和(自身を除く): 41434765524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 2664271, 5328542, 7992813, 10657084, 13321355, 15985626, 23978439, 26642710, 31971252, 39964065, 47956878, 53285420, 79928130, 95913756, 109235111, 119892195, 159856260, 218470222, 239784390, 327705333, 436940444, 479568780, 546175555, 655410666, 983115999, 1092351110, 1310821332, 1638526665, 1966231998, 2184702220, 3277053330, 3932463996, 4915579995, 6554106660, 9831159990, 19662319980]

約数ペア:

[(1, 19662319980), (2, 9831159990), (3, 6554106660), (4, 4915579995), (5, 3932463996), (6, 3277053330), (9, 2184702220), (10, 1966231998), (12, 1638526665), (15, 1310821332), (18, 1092351110), (20, 983115999), (30, 655410666), (36, 546175555), (41, 479568780), (45, 436940444), (60, 327705333), (82, 239784390), (90, 218470222), (123, 159856260), (164, 119892195), (180, 109235111), (205, 95913756), (246, 79928130), (369, 53285420), (410, 47956878), (492, 39964065), (615, 31971252), (738, 26642710), (820, 23978439), (1230, 15985626), (1476, 13321355), (1845, 10657084), (2460, 7992813), (3690, 5328542), (7380, 2664271)]