131040810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{23869}}^1$

素因数の和:23943

約数の個数: 48

約数和(自身を含む): 346305960

約数和(自身を除く): 215265150

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, 23869, 47738, 71607, 119345, 143214, 214821, 238690, 358035, 429642, 716070, 1074105, 1456009, 2148210, 2912018, 4368027, 7280045, 8736054, 13104081, 14560090, 21840135, 26208162, 43680270, 65520405, 131040810]

約数ペア:

[(1, 131040810), (2, 65520405), (3, 43680270), (5, 26208162), (6, 21840135), (9, 14560090), (10, 13104081), (15, 8736054), (18, 7280045), (30, 4368027), (45, 2912018), (61, 2148210), (90, 1456009), (122, 1074105), (183, 716070), (305, 429642), (366, 358035), (549, 238690), (610, 214821), (915, 143214), (1098, 119345), (1830, 71607), (2745, 47738), (5490, 23869)]