686384460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{12421}}^1$

素因数の和:12743

約数の個数: 72

約数和(自身を含む): 2088982896

約数和(自身を除く): 1402598436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 614, 921, 1228, 1535, 1842, 2763, 3070, 3684, 4605, 5526, 6140, 9210, 11052, 12421, 13815, 18420, 24842, 27630, 37263, 49684, 55260, 62105, 74526, 111789, 124210, 149052, 186315, 223578, 248420, 372630, 447156, 558945, 745260, 1117890, 2235780, 3813247, 7626494, 11439741, 15252988, 19066235, 22879482, 34319223, 38132470, 45758964, 57198705, 68638446, 76264940, 114397410, 137276892, 171596115, 228794820, 343192230, 686384460]

約数ペア:

[(1, 686384460), (2, 343192230), (3, 228794820), (4, 171596115), (5, 137276892), (6, 114397410), (9, 76264940), (10, 68638446), (12, 57198705), (15, 45758964), (18, 38132470), (20, 34319223), (30, 22879482), (36, 19066235), (45, 15252988), (60, 11439741), (90, 7626494), (180, 3813247), (307, 2235780), (614, 1117890), (921, 745260), (1228, 558945), (1535, 447156), (1842, 372630), (2763, 248420), (3070, 223578), (3684, 186315), (4605, 149052), (5526, 124210), (6140, 111789), (9210, 74526), (11052, 62105), (12421, 55260), (13815, 49684), (18420, 37263), (24842, 27630)]