72967590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13291}}^1$

素因数の和:13365

約数の個数: 48

約数和(自身を含む): 192840336

約数和(自身を除く): 119872746

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 13291, 26582, 39873, 66455, 79746, 119619, 132910, 199365, 239238, 398730, 598095, 810751, 1196190, 1621502, 2432253, 4053755, 4864506, 7296759, 8107510, 12161265, 14593518, 24322530, 36483795, 72967590]

約数ペア:

[(1, 72967590), (2, 36483795), (3, 24322530), (5, 14593518), (6, 12161265), (9, 8107510), (10, 7296759), (15, 4864506), (18, 4053755), (30, 2432253), (45, 1621502), (61, 1196190), (90, 810751), (122, 598095), (183, 398730), (305, 239238), (366, 199365), (549, 132910), (610, 119619), (915, 79746), (1098, 66455), (1830, 39873), (2745, 26582), (5490, 13291)]