212858190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139123}}^1$

素因数の和:139153

約数の個数: 48

約数和(自身を含む): 585990288

約数和(自身を除く): 373132098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 139123, 278246, 417369, 695615, 834738, 1252107, 1391230, 2086845, 2365091, 2504214, 4173690, 4730182, 6260535, 7095273, 11825455, 12521070, 14190546, 21285819, 23650910, 35476365, 42571638, 70952730, 106429095, 212858190]

約数ペア:

[(1, 212858190), (2, 106429095), (3, 70952730), (5, 42571638), (6, 35476365), (9, 23650910), (10, 21285819), (15, 14190546), (17, 12521070), (18, 11825455), (30, 7095273), (34, 6260535), (45, 4730182), (51, 4173690), (85, 2504214), (90, 2365091), (102, 2086845), (153, 1391230), (170, 1252107), (255, 834738), (306, 695615), (510, 417369), (765, 278246), (1530, 139123)]