84479940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2593}}^1$

素因数の和:2789

約数の個数: 72

約数和(自身を含む): 257770968

約数和(自身を除く): 173291028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1629, 1810, 2172, 2593, 2715, 3258, 3620, 5186, 5430, 6516, 7779, 8145, 10372, 10860, 12965, 15558, 16290, 23337, 25930, 31116, 32580, 38895, 46674, 51860, 77790, 93348, 116685, 155580, 233370, 466740, 469333, 938666, 1407999, 1877332, 2346665, 2815998, 4223997, 4693330, 5631996, 7039995, 8447994, 9386660, 14079990, 16895988, 21119985, 28159980, 42239970, 84479940]

約数ペア:

[(1, 84479940), (2, 42239970), (3, 28159980), (4, 21119985), (5, 16895988), (6, 14079990), (9, 9386660), (10, 8447994), (12, 7039995), (15, 5631996), (18, 4693330), (20, 4223997), (30, 2815998), (36, 2346665), (45, 1877332), (60, 1407999), (90, 938666), (180, 469333), (181, 466740), (362, 233370), (543, 155580), (724, 116685), (905, 93348), (1086, 77790), (1629, 51860), (1810, 46674), (2172, 38895), (2593, 32580), (2715, 31116), (3258, 25930), (3620, 23337), (5186, 16290), (5430, 15558), (6516, 12965), (7779, 10860), (8145, 10372)]