1380821530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1319}}^1$

素因数の和:1675

約数の個数: 64

約数和(自身を含む): 2810142720

約数和(自身を除く): 1429321190

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 307, 310, 341, 614, 682, 1319, 1535, 1705, 2638, 3070, 3377, 3410, 6595, 6754, 9517, 13190, 14509, 16885, 19034, 29018, 33770, 40889, 47585, 72545, 81778, 95170, 104687, 145090, 204445, 209374, 404933, 408890, 449779, 523435, 809866, 899558, 1046870, 2024665, 2248895, 4049330, 4454263, 4497790, 8908526, 12552923, 22271315, 25105846, 44542630, 62764615, 125529230, 138082153, 276164306, 690410765, 1380821530]

約数ペア:

[(1, 1380821530), (2, 690410765), (5, 276164306), (10, 138082153), (11, 125529230), (22, 62764615), (31, 44542630), (55, 25105846), (62, 22271315), (110, 12552923), (155, 8908526), (307, 4497790), (310, 4454263), (341, 4049330), (614, 2248895), (682, 2024665), (1319, 1046870), (1535, 899558), (1705, 809866), (2638, 523435), (3070, 449779), (3377, 408890), (3410, 404933), (6595, 209374), (6754, 204445), (9517, 145090), (13190, 104687), (14509, 95170), (16885, 81778), (19034, 72545), (29018, 47585), (33770, 40889)]