30540640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14683}}^1$

素因数の和:14711

約数の個数: 48

約数和(自身を含む): 77707728

約数和(自身を除く): 47167088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 14683, 29366, 58732, 73415, 117464, 146830, 190879, 234928, 293660, 381758, 469856, 587320, 763516, 954395, 1174640, 1527032, 1908790, 2349280, 3054064, 3817580, 6108128, 7635160, 15270320, 30540640]

約数ペア:

[(1, 30540640), (2, 15270320), (4, 7635160), (5, 6108128), (8, 3817580), (10, 3054064), (13, 2349280), (16, 1908790), (20, 1527032), (26, 1174640), (32, 954395), (40, 763516), (52, 587320), (65, 469856), (80, 381758), (104, 293660), (130, 234928), (160, 190879), (208, 146830), (260, 117464), (416, 73415), (520, 58732), (1040, 29366), (2080, 14683)]