21236475390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54452501}}^1$

素因数の和:54452524

約数の個数: 32

約数和(自身を含む): 54888122016

約数和(自身を除く): 33651646626

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 54452501, 108905002, 163357503, 272262505, 326715006, 544525010, 707882513, 816787515, 1415765026, 1633575030, 2123647539, 3539412565, 4247295078, 7078825130, 10618237695, 21236475390]

約数ペア:

[(1, 21236475390), (2, 10618237695), (3, 7078825130), (5, 4247295078), (6, 3539412565), (10, 2123647539), (13, 1633575030), (15, 1415765026), (26, 816787515), (30, 707882513), (39, 544525010), (65, 326715006), (78, 272262505), (130, 163357503), (195, 108905002), (390, 54452501)]