22447980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{401}}^1$

素因数の和:727

約数の個数: 72

約数和(自身を含む): 68481504

約数和(自身を除く): 46033524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311, 401, 622, 802, 933, 1203, 1244, 1555, 1604, 1866, 2005, 2406, 2799, 3110, 3609, 3732, 4010, 4665, 4812, 5598, 6015, 6220, 7218, 8020, 9330, 11196, 12030, 13995, 14436, 18045, 18660, 24060, 27990, 36090, 55980, 72180, 124711, 249422, 374133, 498844, 623555, 748266, 1122399, 1247110, 1496532, 1870665, 2244798, 2494220, 3741330, 4489596, 5611995, 7482660, 11223990, 22447980]

約数ペア:

[(1, 22447980), (2, 11223990), (3, 7482660), (4, 5611995), (5, 4489596), (6, 3741330), (9, 2494220), (10, 2244798), (12, 1870665), (15, 1496532), (18, 1247110), (20, 1122399), (30, 748266), (36, 623555), (45, 498844), (60, 374133), (90, 249422), (180, 124711), (311, 72180), (401, 55980), (622, 36090), (802, 27990), (933, 24060), (1203, 18660), (1244, 18045), (1555, 14436), (1604, 13995), (1866, 12030), (2005, 11196), (2406, 9330), (2799, 8020), (3110, 7218), (3609, 6220), (3732, 6015), (4010, 5598), (4665, 4812)]