39299940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7043}}^1$

素因数の和:7089

約数の個数: 72

約数和(自身を含む): 123072768

約数和(自身を除く): 83772828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 7043, 14086, 21129, 28172, 35215, 42258, 63387, 70430, 84516, 105645, 126774, 140860, 211290, 218333, 253548, 316935, 422580, 436666, 633870, 654999, 873332, 1091665, 1267740, 1309998, 1964997, 2183330, 2619996, 3274995, 3929994, 4366660, 6549990, 7859988, 9824985, 13099980, 19649970, 39299940]

約数ペア:

[(1, 39299940), (2, 19649970), (3, 13099980), (4, 9824985), (5, 7859988), (6, 6549990), (9, 4366660), (10, 3929994), (12, 3274995), (15, 2619996), (18, 2183330), (20, 1964997), (30, 1309998), (31, 1267740), (36, 1091665), (45, 873332), (60, 654999), (62, 633870), (90, 436666), (93, 422580), (124, 316935), (155, 253548), (180, 218333), (186, 211290), (279, 140860), (310, 126774), (372, 105645), (465, 84516), (558, 70430), (620, 63387), (930, 42258), (1116, 35215), (1395, 28172), (1860, 21129), (2790, 14086), (5580, 7043)]