29903980

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{9173}}^1$

素因数の和:9345

約数の個数: 24

約数和(自身を含む): 63190512

約数和(自身を除く): 33286532

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 9173, 18346, 36692, 45865, 91730, 183460, 1495199, 2990398, 5980796, 7475995, 14951990, 29903980]

約数ペア:

[(1, 29903980), (2, 14951990), (4, 7475995), (5, 5980796), (10, 2990398), (20, 1495199), (163, 183460), (326, 91730), (652, 45865), (815, 36692), (1630, 18346), (3260, 9173)]