18248100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4679}}^1$

素因数の和:4709

約数の個数: 72

約数和(自身を含む): 56871360

約数和(自身を除く): 38623260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 4679, 9358, 14037, 18716, 23395, 28074, 46790, 56148, 60827, 70185, 93580, 116975, 121654, 140370, 182481, 233950, 243308, 280740, 304135, 350925, 364962, 467900, 608270, 701850, 729924, 912405, 1216540, 1403700, 1520675, 1824810, 3041350, 3649620, 4562025, 6082700, 9124050, 18248100]

約数ペア:

[(1, 18248100), (2, 9124050), (3, 6082700), (4, 4562025), (5, 3649620), (6, 3041350), (10, 1824810), (12, 1520675), (13, 1403700), (15, 1216540), (20, 912405), (25, 729924), (26, 701850), (30, 608270), (39, 467900), (50, 364962), (52, 350925), (60, 304135), (65, 280740), (75, 243308), (78, 233950), (100, 182481), (130, 140370), (150, 121654), (156, 116975), (195, 93580), (260, 70185), (300, 60827), (325, 56148), (390, 46790), (650, 28074), (780, 23395), (975, 18716), (1300, 14037), (1950, 9358), (3900, 4679)]