129974940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23293}}^1$

素因数の和:23339

約数の個数: 72

約数和(自身を含む): 406992768

約数和(自身を除く): 277017828

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, 23293, 46586, 69879, 93172, 116465, 139758, 209637, 232930, 279516, 349395, 419274, 465860, 698790, 722083, 838548, 1048185, 1397580, 1444166, 2096370, 2166249, 2888332, 3610415, 4192740, 4332498, 6498747, 7220830, 8664996, 10831245, 12997494, 14441660, 21662490, 25994988, 32493735, 43324980, 64987470, 129974940]

約数ペア:

[(1, 129974940), (2, 64987470), (3, 43324980), (4, 32493735), (5, 25994988), (6, 21662490), (9, 14441660), (10, 12997494), (12, 10831245), (15, 8664996), (18, 7220830), (20, 6498747), (30, 4332498), (31, 4192740), (36, 3610415), (45, 2888332), (60, 2166249), (62, 2096370), (90, 1444166), (93, 1397580), (124, 1048185), (155, 838548), (180, 722083), (186, 698790), (279, 465860), (310, 419274), (372, 349395), (465, 279516), (558, 232930), (620, 209637), (930, 139758), (1116, 116465), (1395, 93172), (1860, 69879), (2790, 46586), (5580, 23293)]