23011020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1052

約数の個数: 96

約数和(自身を含む): 73328640

約数和(自身を除く): 50317620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 991, 1161, 1290, 1548, 1935, 1982, 2322, 2580, 2973, 3870, 3964, 4644, 4955, 5805, 5946, 7740, 8919, 9910, 11610, 11892, 14865, 17838, 19820, 23220, 26757, 29730, 35676, 42613, 44595, 53514, 59460, 85226, 89190, 107028, 127839, 133785, 170452, 178380, 213065, 255678, 267570, 383517, 426130, 511356, 535140, 639195, 767034, 852260, 1150551, 1278390, 1534068, 1917585, 2301102, 2556780, 3835170, 4602204, 5752755, 7670340, 11505510, 23011020]

約数ペア:

[(1, 23011020), (2, 11505510), (3, 7670340), (4, 5752755), (5, 4602204), (6, 3835170), (9, 2556780), (10, 2301102), (12, 1917585), (15, 1534068), (18, 1278390), (20, 1150551), (27, 852260), (30, 767034), (36, 639195), (43, 535140), (45, 511356), (54, 426130), (60, 383517), (86, 267570), (90, 255678), (108, 213065), (129, 178380), (135, 170452), (172, 133785), (180, 127839), (215, 107028), (258, 89190), (270, 85226), (387, 59460), (430, 53514), (516, 44595), (540, 42613), (645, 35676), (774, 29730), (860, 26757), (991, 23220), (1161, 19820), (1290, 17838), (1548, 14865), (1935, 11892), (1982, 11610), (2322, 9910), (2580, 8919), (2973, 7740), (3870, 5946), (3964, 5805), (4644, 4955)]