222319980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{3539}}^1$

素因数の和:3903

約数の個数: 72

約数和(自身を含む): 676494000

約数和(自身を除く): 454174020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 349, 698, 1047, 1396, 1745, 2094, 3141, 3490, 3539, 4188, 5235, 6282, 6980, 7078, 10470, 10617, 12564, 14156, 15705, 17695, 20940, 21234, 31410, 31851, 35390, 42468, 53085, 62820, 63702, 70780, 106170, 127404, 159255, 212340, 318510, 637020, 1235111, 2470222, 3705333, 4940444, 6175555, 7410666, 11115999, 12351110, 14821332, 18526665, 22231998, 24702220, 37053330, 44463996, 55579995, 74106660, 111159990, 222319980]

約数ペア:

[(1, 222319980), (2, 111159990), (3, 74106660), (4, 55579995), (5, 44463996), (6, 37053330), (9, 24702220), (10, 22231998), (12, 18526665), (15, 14821332), (18, 12351110), (20, 11115999), (30, 7410666), (36, 6175555), (45, 4940444), (60, 3705333), (90, 2470222), (180, 1235111), (349, 637020), (698, 318510), (1047, 212340), (1396, 159255), (1745, 127404), (2094, 106170), (3141, 70780), (3490, 63702), (3539, 62820), (4188, 53085), (5235, 42468), (6282, 35390), (6980, 31851), (7078, 31410), (10470, 21234), (10617, 20940), (12564, 17695), (14156, 15705)]