780038244

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{4691}}^1$

素因数の和:4881

約数の個数: 72

約数和(自身を含む): 2049465600

約数和(自身を除く): 1269427356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 149, 186, 279, 298, 372, 447, 558, 596, 894, 1116, 1341, 1788, 2682, 4619, 4691, 5364, 9238, 9382, 13857, 14073, 18476, 18764, 27714, 28146, 41571, 42219, 55428, 56292, 83142, 84438, 145421, 166284, 168876, 290842, 436263, 581684, 698959, 872526, 1308789, 1397918, 1745052, 2096877, 2617578, 2795836, 4193754, 5235156, 6290631, 8387508, 12581262, 21667729, 25162524, 43335458, 65003187, 86670916, 130006374, 195009561, 260012748, 390019122, 780038244]

約数ペア:

[(1, 780038244), (2, 390019122), (3, 260012748), (4, 195009561), (6, 130006374), (9, 86670916), (12, 65003187), (18, 43335458), (31, 25162524), (36, 21667729), (62, 12581262), (93, 8387508), (124, 6290631), (149, 5235156), (186, 4193754), (279, 2795836), (298, 2617578), (372, 2096877), (447, 1745052), (558, 1397918), (596, 1308789), (894, 872526), (1116, 698959), (1341, 581684), (1788, 436263), (2682, 290842), (4619, 168876), (4691, 166284), (5364, 145421), (9238, 84438), (9382, 83142), (13857, 56292), (14073, 55428), (18476, 42219), (18764, 41571), (27714, 28146)]