223740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 746928

約数和(自身を除く): 523188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 113, 132, 165, 180, 198, 220, 226, 330, 339, 396, 452, 495, 565, 660, 678, 990, 1017, 1130, 1243, 1356, 1695, 1980, 2034, 2260, 2486, 3390, 3729, 4068, 4972, 5085, 6215, 6780, 7458, 10170, 11187, 12430, 14916, 18645, 20340, 22374, 24860, 37290, 44748, 55935, 74580, 111870, 223740]

約数ペア:

[(1, 223740), (2, 111870), (3, 74580), (4, 55935), (5, 44748), (6, 37290), (9, 24860), (10, 22374), (11, 20340), (12, 18645), (15, 14916), (18, 12430), (20, 11187), (22, 10170), (30, 7458), (33, 6780), (36, 6215), (44, 5085), (45, 4972), (55, 4068), (60, 3729), (66, 3390), (90, 2486), (99, 2260), (110, 2034), (113, 1980), (132, 1695), (165, 1356), (180, 1243), (198, 1130), (220, 1017), (226, 990), (330, 678), (339, 660), (396, 565), (452, 495)]