30122768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1493}}^1$

素因数の和:1611

約数の個数: 40

約数和(自身を含む): 63542808

約数和(自身を除く): 33420040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 776, 1261, 1493, 1552, 2522, 2986, 5044, 5972, 10088, 11944, 19409, 20176, 23888, 38818, 77636, 144821, 155272, 289642, 310544, 579284, 1158568, 1882673, 2317136, 3765346, 7530692, 15061384, 30122768]

約数ペア:

[(1, 30122768), (2, 15061384), (4, 7530692), (8, 3765346), (13, 2317136), (16, 1882673), (26, 1158568), (52, 579284), (97, 310544), (104, 289642), (194, 155272), (208, 144821), (388, 77636), (776, 38818), (1261, 23888), (1493, 20176), (1552, 19409), (2522, 11944), (2986, 10088), (5044, 5972)]