2013239970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{456517}}^1$

素因数の和:456544

約数の個数: 72

約数和(自身を含む): 6089037084

約数和(自身を除く): 4075797114

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 456517, 913034, 1369551, 2282585, 2739102, 3195619, 4108653, 4565170, 6391238, 6847755, 8217306, 9586857, 13695510, 15978095, 19173714, 20543265, 22369333, 28760571, 31956190, 41086530, 44738666, 47934285, 57521142, 67107999, 95868570, 111846665, 134215998, 143802855, 201323997, 223693330, 287605710, 335539995, 402647994, 671079990, 1006619985, 2013239970]

約数ペア:

[(1, 2013239970), (2, 1006619985), (3, 671079990), (5, 402647994), (6, 335539995), (7, 287605710), (9, 223693330), (10, 201323997), (14, 143802855), (15, 134215998), (18, 111846665), (21, 95868570), (30, 67107999), (35, 57521142), (42, 47934285), (45, 44738666), (49, 41086530), (63, 31956190), (70, 28760571), (90, 22369333), (98, 20543265), (105, 19173714), (126, 15978095), (147, 13695510), (210, 9586857), (245, 8217306), (294, 6847755), (315, 6391238), (441, 4565170), (490, 4108653), (630, 3195619), (735, 2739102), (882, 2282585), (1470, 1369551), (2205, 913034), (4410, 456517)]