353970180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{8663}}^1$

素因数の和:8905

約数の個数: 72

約数和(自身を含む): 1078564032

約数和(自身を除く): 724593852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227, 454, 681, 908, 1135, 1362, 2043, 2270, 2724, 3405, 4086, 4540, 6810, 8172, 8663, 10215, 13620, 17326, 20430, 25989, 34652, 40860, 43315, 51978, 77967, 86630, 103956, 129945, 155934, 173260, 259890, 311868, 389835, 519780, 779670, 1559340, 1966501, 3933002, 5899503, 7866004, 9832505, 11799006, 17698509, 19665010, 23598012, 29497515, 35397018, 39330020, 58995030, 70794036, 88492545, 117990060, 176985090, 353970180]

約数ペア:

[(1, 353970180), (2, 176985090), (3, 117990060), (4, 88492545), (5, 70794036), (6, 58995030), (9, 39330020), (10, 35397018), (12, 29497515), (15, 23598012), (18, 19665010), (20, 17698509), (30, 11799006), (36, 9832505), (45, 7866004), (60, 5899503), (90, 3933002), (180, 1966501), (227, 1559340), (454, 779670), (681, 519780), (908, 389835), (1135, 311868), (1362, 259890), (2043, 173260), (2270, 155934), (2724, 129945), (3405, 103956), (4086, 86630), (4540, 77967), (6810, 51978), (8172, 43315), (8663, 40860), (10215, 34652), (13620, 25989), (17326, 20430)]