201780270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:570

約数の個数: 96

約数和(自身を含む): 542505600

約数和(自身を除く): 340725330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 149, 205, 246, 298, 367, 369, 410, 447, 615, 734, 738, 745, 894, 1101, 1230, 1341, 1490, 1835, 1845, 2202, 2235, 2682, 3303, 3670, 3690, 4470, 5505, 6109, 6606, 6705, 11010, 12218, 13410, 15047, 16515, 18327, 30094, 30545, 33030, 36654, 45141, 54683, 54981, 61090, 75235, 90282, 91635, 109366, 109962, 135423, 150470, 164049, 183270, 225705, 270846, 273415, 274905, 328098, 451410, 492147, 546830, 549810, 677115, 820245, 984294, 1354230, 1640490, 2242003, 2460735, 4484006, 4921470, 6726009, 11210015, 13452018, 20178027, 22420030, 33630045, 40356054, 67260090, 100890135, 201780270]

約数ペア:

[(1, 201780270), (2, 100890135), (3, 67260090), (5, 40356054), (6, 33630045), (9, 22420030), (10, 20178027), (15, 13452018), (18, 11210015), (30, 6726009), (41, 4921470), (45, 4484006), (82, 2460735), (90, 2242003), (123, 1640490), (149, 1354230), (205, 984294), (246, 820245), (298, 677115), (367, 549810), (369, 546830), (410, 492147), (447, 451410), (615, 328098), (734, 274905), (738, 273415), (745, 270846), (894, 225705), (1101, 183270), (1230, 164049), (1341, 150470), (1490, 135423), (1835, 109962), (1845, 109366), (2202, 91635), (2235, 90282), (2682, 75235), (3303, 61090), (3670, 54981), (3690, 54683), (4470, 45141), (5505, 36654), (6109, 33030), (6606, 30545), (6705, 30094), (11010, 18327), (12218, 16515), (13410, 15047)]