15115590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23993}}^1$

素因数の和:24013

約数の個数: 48

約数和(自身を含む): 44916768

約数和(自身を除く): 29801178

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 23993, 47986, 71979, 119965, 143958, 167951, 215937, 239930, 335902, 359895, 431874, 503853, 719790, 839755, 1007706, 1079685, 1511559, 1679510, 2159370, 2519265, 3023118, 5038530, 7557795, 15115590]

約数ペア:

[(1, 15115590), (2, 7557795), (3, 5038530), (5, 3023118), (6, 2519265), (7, 2159370), (9, 1679510), (10, 1511559), (14, 1079685), (15, 1007706), (18, 839755), (21, 719790), (30, 503853), (35, 431874), (42, 359895), (45, 335902), (63, 239930), (70, 215937), (90, 167951), (105, 143958), (126, 119965), (210, 71979), (315, 47986), (630, 23993)]