154492020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{23197}}^1$

素因数の和:23249

約数の個数: 72

約数和(自身を含む): 481312104

約数和(自身を除く): 326820084

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, 23197, 46394, 69591, 92788, 115985, 139182, 208773, 231970, 278364, 347955, 417546, 463940, 695910, 835092, 858289, 1043865, 1391820, 1716578, 2087730, 2574867, 3433156, 4175460, 4291445, 5149734, 7724601, 8582890, 10299468, 12874335, 15449202, 17165780, 25748670, 30898404, 38623005, 51497340, 77246010, 154492020]

約数ペア:

[(1, 154492020), (2, 77246010), (3, 51497340), (4, 38623005), (5, 30898404), (6, 25748670), (9, 17165780), (10, 15449202), (12, 12874335), (15, 10299468), (18, 8582890), (20, 7724601), (30, 5149734), (36, 4291445), (37, 4175460), (45, 3433156), (60, 2574867), (74, 2087730), (90, 1716578), (111, 1391820), (148, 1043865), (180, 858289), (185, 835092), (222, 695910), (333, 463940), (370, 417546), (444, 347955), (555, 278364), (666, 231970), (740, 208773), (1110, 139182), (1332, 115985), (1665, 92788), (2220, 69591), (3330, 46394), (6660, 23197)]