2018828520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{136777}}^1$

素因数の和:136835

約数の個数: 96

約数和(自身を含む): 6721270920

約数和(自身を除く): 4702442400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4920, 7380, 14760, 136777, 273554, 410331, 547108, 683885, 820662, 1094216, 1230993, 1367770, 1641324, 2051655, 2461986, 2735540, 3282648, 4103310, 4923972, 5471080, 5607857, 6154965, 8206620, 9847944, 11215714, 12309930, 16413240, 16823571, 22431428, 24619860, 28039285, 33647142, 44862856, 49239720, 50470713, 56078570, 67294284, 84117855, 100941426, 112157140, 134588568, 168235710, 201882852, 224314280, 252353565, 336471420, 403765704, 504707130, 672942840, 1009414260, 2018828520]

約数ペア:

[(1, 2018828520), (2, 1009414260), (3, 672942840), (4, 504707130), (5, 403765704), (6, 336471420), (8, 252353565), (9, 224314280), (10, 201882852), (12, 168235710), (15, 134588568), (18, 112157140), (20, 100941426), (24, 84117855), (30, 67294284), (36, 56078570), (40, 50470713), (41, 49239720), (45, 44862856), (60, 33647142), (72, 28039285), (82, 24619860), (90, 22431428), (120, 16823571), (123, 16413240), (164, 12309930), (180, 11215714), (205, 9847944), (246, 8206620), (328, 6154965), (360, 5607857), (369, 5471080), (410, 4923972), (492, 4103310), (615, 3282648), (738, 2735540), (820, 2461986), (984, 2051655), (1230, 1641324), (1476, 1367770), (1640, 1230993), (1845, 1094216), (2460, 820662), (2952, 683885), (3690, 547108), (4920, 410331), (7380, 273554), (14760, 136777)]