8654940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{6869}}^1$

素因数の和:6891

約数の個数: 72

約数和(自身を含む): 30008160

約数和(自身を除く): 21353220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 6869, 13738, 20607, 27476, 34345, 41214, 48083, 61821, 68690, 82428, 96166, 103035, 123642, 137380, 144249, 192332, 206070, 240415, 247284, 288498, 309105, 412140, 432747, 480830, 576996, 618210, 721245, 865494, 961660, 1236420, 1442490, 1730988, 2163735, 2884980, 4327470, 8654940]

約数ペア:

[(1, 8654940), (2, 4327470), (3, 2884980), (4, 2163735), (5, 1730988), (6, 1442490), (7, 1236420), (9, 961660), (10, 865494), (12, 721245), (14, 618210), (15, 576996), (18, 480830), (20, 432747), (21, 412140), (28, 309105), (30, 288498), (35, 247284), (36, 240415), (42, 206070), (45, 192332), (60, 144249), (63, 137380), (70, 123642), (84, 103035), (90, 96166), (105, 82428), (126, 68690), (140, 61821), (180, 48083), (210, 41214), (252, 34345), (315, 27476), (420, 20607), (630, 13738), (1260, 6869)]