30141272

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4523}}^1$

素因数の和:4560

約数の個数: 48

約数和(自身を含む): 69624360

約数和(自身を除く): 39483088

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 392, 476, 833, 952, 1666, 3332, 4523, 6664, 9046, 18092, 31661, 36184, 63322, 76891, 126644, 153782, 221627, 253288, 307564, 443254, 538237, 615128, 886508, 1076474, 1773016, 2152948, 3767659, 4305896, 7535318, 15070636, 30141272]

約数ペア:

[(1, 30141272), (2, 15070636), (4, 7535318), (7, 4305896), (8, 3767659), (14, 2152948), (17, 1773016), (28, 1076474), (34, 886508), (49, 615128), (56, 538237), (68, 443254), (98, 307564), (119, 253288), (136, 221627), (196, 153782), (238, 126644), (392, 76891), (476, 63322), (833, 36184), (952, 31661), (1666, 18092), (3332, 9046), (4523, 6664)]