2178768690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{3458363}}^1$

素因数の和:3458383

約数の個数: 48

約数和(自身を含む): 6474057408

約数和(自身を除く): 4295288718

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, 3458363, 6916726, 10375089, 17291815, 20750178, 24208541, 31125267, 34583630, 48417082, 51875445, 62250534, 72625623, 103750890, 121042705, 145251246, 155626335, 217876869, 242085410, 311252670, 363128115, 435753738, 726256230, 1089384345, 2178768690]

約数ペア:

[(1, 2178768690), (2, 1089384345), (3, 726256230), (5, 435753738), (6, 363128115), (7, 311252670), (9, 242085410), (10, 217876869), (14, 155626335), (15, 145251246), (18, 121042705), (21, 103750890), (30, 72625623), (35, 62250534), (42, 51875445), (45, 48417082), (63, 34583630), (70, 31125267), (90, 24208541), (105, 20750178), (126, 17291815), (210, 10375089), (315, 6916726), (630, 3458363)]