17972820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:502

約数の個数: 96

約数和(自身を含む): 56730240

約数和(自身を除く): 38757420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 83, 90, 108, 135, 166, 180, 249, 270, 332, 401, 415, 498, 540, 747, 802, 830, 996, 1203, 1245, 1494, 1604, 1660, 2005, 2241, 2406, 2490, 2988, 3609, 3735, 4010, 4482, 4812, 4980, 6015, 7218, 7470, 8020, 8964, 10827, 11205, 12030, 14436, 14940, 18045, 21654, 22410, 24060, 33283, 36090, 43308, 44820, 54135, 66566, 72180, 99849, 108270, 133132, 166415, 199698, 216540, 299547, 332830, 399396, 499245, 599094, 665660, 898641, 998490, 1198188, 1497735, 1797282, 1996980, 2995470, 3594564, 4493205, 5990940, 8986410, 17972820]

約数ペア:

[(1, 17972820), (2, 8986410), (3, 5990940), (4, 4493205), (5, 3594564), (6, 2995470), (9, 1996980), (10, 1797282), (12, 1497735), (15, 1198188), (18, 998490), (20, 898641), (27, 665660), (30, 599094), (36, 499245), (45, 399396), (54, 332830), (60, 299547), (83, 216540), (90, 199698), (108, 166415), (135, 133132), (166, 108270), (180, 99849), (249, 72180), (270, 66566), (332, 54135), (401, 44820), (415, 43308), (498, 36090), (540, 33283), (747, 24060), (802, 22410), (830, 21654), (996, 18045), (1203, 14940), (1245, 14436), (1494, 12030), (1604, 11205), (1660, 10827), (2005, 8964), (2241, 8020), (2406, 7470), (2490, 7218), (2988, 6015), (3609, 4980), (3735, 4812), (4010, 4482)]