31090050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{1171}}^1$

素因数の和:1248

約数の個数: 72

約数和(自身を含む): 85016880

約数和(自身を除く): 53926830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 59, 75, 90, 118, 150, 177, 225, 295, 354, 450, 531, 590, 885, 1062, 1171, 1475, 1770, 2342, 2655, 2950, 3513, 4425, 5310, 5855, 7026, 8850, 10539, 11710, 13275, 17565, 21078, 26550, 29275, 35130, 52695, 58550, 69089, 87825, 105390, 138178, 175650, 207267, 263475, 345445, 414534, 526950, 621801, 690890, 1036335, 1243602, 1727225, 2072670, 3109005, 3454450, 5181675, 6218010, 10363350, 15545025, 31090050]

約数ペア:

[(1, 31090050), (2, 15545025), (3, 10363350), (5, 6218010), (6, 5181675), (9, 3454450), (10, 3109005), (15, 2072670), (18, 1727225), (25, 1243602), (30, 1036335), (45, 690890), (50, 621801), (59, 526950), (75, 414534), (90, 345445), (118, 263475), (150, 207267), (177, 175650), (225, 138178), (295, 105390), (354, 87825), (450, 69089), (531, 58550), (590, 52695), (885, 35130), (1062, 29275), (1171, 26550), (1475, 21078), (1770, 17565), (2342, 13275), (2655, 11710), (2950, 10539), (3513, 8850), (4425, 7026), (5310, 5855)]