8367390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 21902400

約数和(自身を除く): 13535010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239, 389, 478, 717, 778, 1167, 1195, 1434, 1945, 2151, 2334, 2390, 3501, 3585, 3890, 4302, 5835, 7002, 7170, 10755, 11670, 17505, 21510, 35010, 92971, 185942, 278913, 464855, 557826, 836739, 929710, 1394565, 1673478, 2789130, 4183695, 8367390]

約数ペア:

[(1, 8367390), (2, 4183695), (3, 2789130), (5, 1673478), (6, 1394565), (9, 929710), (10, 836739), (15, 557826), (18, 464855), (30, 278913), (45, 185942), (90, 92971), (239, 35010), (389, 21510), (478, 17505), (717, 11670), (778, 10755), (1167, 7170), (1195, 7002), (1434, 5835), (1945, 4302), (2151, 3890), (2334, 3585), (2390, 3501)]