201815910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1103}}^1$

素因数の和:1242

約数の個数: 96

約数和(自身を含む): 558005760

約数和(自身を除く): 356189850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 107, 114, 171, 190, 214, 285, 321, 342, 535, 570, 642, 855, 963, 1070, 1103, 1605, 1710, 1926, 2033, 2206, 3210, 3309, 4066, 4815, 5515, 6099, 6618, 9630, 9927, 10165, 11030, 12198, 16545, 18297, 19854, 20330, 20957, 30495, 33090, 36594, 41914, 49635, 60990, 62871, 91485, 99270, 104785, 118021, 125742, 182970, 188613, 209570, 236042, 314355, 354063, 377226, 590105, 628710, 708126, 943065, 1062189, 1180210, 1770315, 1886130, 2124378, 2242399, 3540630, 4484798, 5310945, 6727197, 10621890, 11211995, 13454394, 20181591, 22423990, 33635985, 40363182, 67271970, 100907955, 201815910]

約数ペア:

[(1, 201815910), (2, 100907955), (3, 67271970), (5, 40363182), (6, 33635985), (9, 22423990), (10, 20181591), (15, 13454394), (18, 11211995), (19, 10621890), (30, 6727197), (38, 5310945), (45, 4484798), (57, 3540630), (90, 2242399), (95, 2124378), (107, 1886130), (114, 1770315), (171, 1180210), (190, 1062189), (214, 943065), (285, 708126), (321, 628710), (342, 590105), (535, 377226), (570, 354063), (642, 314355), (855, 236042), (963, 209570), (1070, 188613), (1103, 182970), (1605, 125742), (1710, 118021), (1926, 104785), (2033, 99270), (2206, 91485), (3210, 62871), (3309, 60990), (4066, 49635), (4815, 41914), (5515, 36594), (6099, 33090), (6618, 30495), (9630, 20957), (9927, 20330), (10165, 19854), (11030, 18297), (12198, 16545)]