1283002020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{116849}}^1$

素因数の和:116925

約数の個数: 72

約数和(自身を含む): 3955606200

約数和(自身を除く): 2672604180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 116849, 233698, 350547, 467396, 584245, 701094, 1051641, 1168490, 1402188, 1752735, 2103282, 2336980, 3505470, 4206564, 5258205, 7010940, 7127789, 10516410, 14255578, 21032820, 21383367, 28511156, 35638945, 42766734, 64150101, 71277890, 85533468, 106916835, 128300202, 142555780, 213833670, 256600404, 320750505, 427667340, 641501010, 1283002020]

約数ペア:

[(1, 1283002020), (2, 641501010), (3, 427667340), (4, 320750505), (5, 256600404), (6, 213833670), (9, 142555780), (10, 128300202), (12, 106916835), (15, 85533468), (18, 71277890), (20, 64150101), (30, 42766734), (36, 35638945), (45, 28511156), (60, 21383367), (61, 21032820), (90, 14255578), (122, 10516410), (180, 7127789), (183, 7010940), (244, 5258205), (305, 4206564), (366, 3505470), (549, 2336980), (610, 2103282), (732, 1752735), (915, 1402188), (1098, 1168490), (1220, 1051641), (1830, 701094), (2196, 584245), (2745, 467396), (3660, 350547), (5490, 233698), (10980, 116849)]