2018987940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{271}}^1\times {\mathrm{547}}^1$

素因数の和:1057

約数の個数: 96

約数和(自身を含む): 5709441024

約数和(自身を除く): 3690453084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 227, 271, 454, 542, 547, 681, 813, 908, 1084, 1094, 1135, 1355, 1362, 1626, 1641, 2188, 2270, 2710, 2724, 2735, 3252, 3282, 3405, 4065, 4540, 5420, 5470, 6564, 6810, 8130, 8205, 10940, 13620, 16260, 16410, 32820, 61517, 123034, 124169, 148237, 184551, 246068, 248338, 296474, 307585, 369102, 372507, 444711, 496676, 592948, 615170, 620845, 738204, 741185, 745014, 889422, 922755, 1230340, 1241690, 1482370, 1490028, 1778844, 1845510, 1862535, 2223555, 2483380, 2964740, 3691020, 3725070, 4447110, 7450140, 8894220, 33649799, 67299598, 100949397, 134599196, 168248995, 201898794, 336497990, 403797588, 504746985, 672995980, 1009493970, 2018987940]

約数ペア:

[(1, 2018987940), (2, 1009493970), (3, 672995980), (4, 504746985), (5, 403797588), (6, 336497990), (10, 201898794), (12, 168248995), (15, 134599196), (20, 100949397), (30, 67299598), (60, 33649799), (227, 8894220), (271, 7450140), (454, 4447110), (542, 3725070), (547, 3691020), (681, 2964740), (813, 2483380), (908, 2223555), (1084, 1862535), (1094, 1845510), (1135, 1778844), (1355, 1490028), (1362, 1482370), (1626, 1241690), (1641, 1230340), (2188, 922755), (2270, 889422), (2710, 745014), (2724, 741185), (2735, 738204), (3252, 620845), (3282, 615170), (3405, 592948), (4065, 496676), (4540, 444711), (5420, 372507), (5470, 369102), (6564, 307585), (6810, 296474), (8130, 248338), (8205, 246068), (10940, 184551), (13620, 148237), (16260, 124169), (16410, 123034), (32820, 61517)]