149243940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{22409}}^1$

素因数の和:22461

約数の個数: 72

約数和(自身を含む): 464962680

約数和(自身を除く): 315718740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 22409, 44818, 67227, 89636, 112045, 134454, 201681, 224090, 268908, 336135, 403362, 448180, 672270, 806724, 829133, 1008405, 1344540, 1658266, 2016810, 2487399, 3316532, 4033620, 4145665, 4974798, 7462197, 8291330, 9949596, 12436995, 14924394, 16582660, 24873990, 29848788, 37310985, 49747980, 74621970, 149243940]

約数ペア:

[(1, 149243940), (2, 74621970), (3, 49747980), (4, 37310985), (5, 29848788), (6, 24873990), (9, 16582660), (10, 14924394), (12, 12436995), (15, 9949596), (18, 8291330), (20, 7462197), (30, 4974798), (36, 4145665), (37, 4033620), (45, 3316532), (60, 2487399), (74, 2016810), (90, 1658266), (111, 1344540), (148, 1008405), (180, 829133), (185, 806724), (222, 672270), (333, 448180), (370, 403362), (444, 336135), (555, 268908), (666, 224090), (740, 201681), (1110, 134454), (1332, 112045), (1665, 89636), (2220, 67227), (3330, 44818), (6660, 22409)]