17872830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2797}}^1$

素因数の和:2881

約数の個数: 48

約数和(自身を含む): 47140704

約数和(自身を除く): 29267874

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 2797, 3195, 5594, 6390, 8391, 13985, 16782, 25173, 27970, 41955, 50346, 83910, 125865, 198587, 251730, 397174, 595761, 992935, 1191522, 1787283, 1985870, 2978805, 3574566, 5957610, 8936415, 17872830]

約数ペア:

[(1, 17872830), (2, 8936415), (3, 5957610), (5, 3574566), (6, 2978805), (9, 1985870), (10, 1787283), (15, 1191522), (18, 992935), (30, 595761), (45, 397174), (71, 251730), (90, 198587), (142, 125865), (213, 83910), (355, 50346), (426, 41955), (639, 27970), (710, 25173), (1065, 16782), (1278, 13985), (2130, 8391), (2797, 6390), (3195, 5594)]