72412740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17491}}^1$

素因数の和:17529

約数の個数: 72

約数和(自身を含む): 229215168

約数和(自身を除く): 156802428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 17491, 34982, 52473, 69964, 87455, 104946, 157419, 174910, 209892, 262365, 314838, 349820, 402293, 524730, 629676, 787095, 804586, 1049460, 1206879, 1574190, 1609172, 2011465, 2413758, 3148380, 3620637, 4022930, 4827516, 6034395, 7241274, 8045860, 12068790, 14482548, 18103185, 24137580, 36206370, 72412740]

約数ペア:

[(1, 72412740), (2, 36206370), (3, 24137580), (4, 18103185), (5, 14482548), (6, 12068790), (9, 8045860), (10, 7241274), (12, 6034395), (15, 4827516), (18, 4022930), (20, 3620637), (23, 3148380), (30, 2413758), (36, 2011465), (45, 1609172), (46, 1574190), (60, 1206879), (69, 1049460), (90, 804586), (92, 787095), (115, 629676), (138, 524730), (180, 402293), (207, 349820), (230, 314838), (276, 262365), (345, 209892), (414, 174910), (460, 157419), (690, 104946), (828, 87455), (1035, 69964), (1380, 52473), (2070, 34982), (4140, 17491)]