30091390

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 65433600

約数和(自身を除く): 35342210

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 283, 310, 343, 434, 490, 566, 686, 1085, 1415, 1519, 1715, 1981, 2170, 2830, 3038, 3430, 3962, 7595, 8773, 9905, 10633, 13867, 15190, 17546, 19810, 21266, 27734, 43865, 53165, 61411, 69335, 87730, 97069, 106330, 122822, 138670, 194138, 307055, 429877, 485345, 614110, 859754, 970690, 2149385, 3009139, 4298770, 6018278, 15045695, 30091390]

約数ペア:

[(1, 30091390), (2, 15045695), (5, 6018278), (7, 4298770), (10, 3009139), (14, 2149385), (31, 970690), (35, 859754), (49, 614110), (62, 485345), (70, 429877), (98, 307055), (155, 194138), (217, 138670), (245, 122822), (283, 106330), (310, 97069), (343, 87730), (434, 69335), (490, 61411), (566, 53165), (686, 43865), (1085, 27734), (1415, 21266), (1519, 19810), (1715, 17546), (1981, 15190), (2170, 13867), (2830, 10633), (3038, 9905), (3430, 8773), (3962, 7595)]