505090260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{4447}}^1$

素因数の和:5093

約数の個数: 72

約数和(自身を含む): 1534880256

約数和(自身を除く): 1029789996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 631, 1262, 1893, 2524, 3155, 3786, 4447, 5679, 6310, 7572, 8894, 9465, 11358, 12620, 13341, 17788, 18930, 22235, 22716, 26682, 28395, 37860, 40023, 44470, 53364, 56790, 66705, 80046, 88940, 113580, 133410, 160092, 200115, 266820, 400230, 800460, 2806057, 5612114, 8418171, 11224228, 14030285, 16836342, 25254513, 28060570, 33672684, 42090855, 50509026, 56121140, 84181710, 101018052, 126272565, 168363420, 252545130, 505090260]

約数ペア:

[(1, 505090260), (2, 252545130), (3, 168363420), (4, 126272565), (5, 101018052), (6, 84181710), (9, 56121140), (10, 50509026), (12, 42090855), (15, 33672684), (18, 28060570), (20, 25254513), (30, 16836342), (36, 14030285), (45, 11224228), (60, 8418171), (90, 5612114), (180, 2806057), (631, 800460), (1262, 400230), (1893, 266820), (2524, 200115), (3155, 160092), (3786, 133410), (4447, 113580), (5679, 88940), (6310, 80046), (7572, 66705), (8894, 56790), (9465, 53364), (11358, 44470), (12620, 40023), (13341, 37860), (17788, 28395), (18930, 26682), (22235, 22716)]