2018230020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{787}}^1\times {\mathrm{1583}}^1$

素因数の和:2391

約数の個数: 120

約数和(自身を含む): 6343311744

約数和(自身を除く): 4325081724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 787, 810, 1574, 1583, 1620, 2361, 3148, 3166, 3935, 4722, 4749, 6332, 7083, 7870, 7915, 9444, 9498, 11805, 14166, 14247, 15740, 15830, 18996, 21249, 23610, 23745, 28332, 28494, 31660, 35415, 42498, 42741, 47220, 47490, 56988, 63747, 70830, 71235, 84996, 85482, 94980, 106245, 127494, 128223, 141660, 142470, 170964, 212490, 213705, 254988, 256446, 284940, 318735, 424980, 427410, 512892, 637470, 641115, 854820, 1245821, 1274940, 1282230, 2491642, 2564460, 3737463, 4983284, 6229105, 7474926, 11212389, 12458210, 14949852, 18687315, 22424778, 24916420, 33637167, 37374630, 44849556, 56061945, 67274334, 74749260, 100911501, 112123890, 134548668, 168185835, 201823002, 224247780, 336371670, 403646004, 504557505, 672743340, 1009115010, 2018230020]

約数ペア:

[(1, 2018230020), (2, 1009115010), (3, 672743340), (4, 504557505), (5, 403646004), (6, 336371670), (9, 224247780), (10, 201823002), (12, 168185835), (15, 134548668), (18, 112123890), (20, 100911501), (27, 74749260), (30, 67274334), (36, 56061945), (45, 44849556), (54, 37374630), (60, 33637167), (81, 24916420), (90, 22424778), (108, 18687315), (135, 14949852), (162, 12458210), (180, 11212389), (270, 7474926), (324, 6229105), (405, 4983284), (540, 3737463), (787, 2564460), (810, 2491642), (1574, 1282230), (1583, 1274940), (1620, 1245821), (2361, 854820), (3148, 641115), (3166, 637470), (3935, 512892), (4722, 427410), (4749, 424980), (6332, 318735), (7083, 284940), (7870, 256446), (7915, 254988), (9444, 213705), (9498, 212490), (11805, 170964), (14166, 142470), (14247, 141660), (15740, 128223), (15830, 127494), (18996, 106245), (21249, 94980), (23610, 85482), (23745, 84996), (28332, 71235), (28494, 70830), (31660, 63747), (35415, 56988), (42498, 47490), (42741, 47220)]