13217580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 120

約数和(自身を含む): 42688800

約数和(自身を除く): 29471220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 135, 162, 164, 180, 199, 205, 246, 270, 324, 369, 398, 405, 410, 492, 540, 597, 615, 738, 796, 810, 820, 995, 1107, 1194, 1230, 1476, 1620, 1791, 1845, 1990, 2214, 2388, 2460, 2985, 3321, 3582, 3690, 3980, 4428, 5373, 5535, 5970, 6642, 7164, 7380, 8159, 8955, 10746, 11070, 11940, 13284, 16119, 16318, 16605, 17910, 21492, 22140, 24477, 26865, 32238, 32636, 33210, 35820, 40795, 48954, 53730, 64476, 66420, 73431, 80595, 81590, 97908, 107460, 122385, 146862, 161190, 163180, 220293, 244770, 293724, 322380, 367155, 440586, 489540, 660879, 734310, 881172, 1101465, 1321758, 1468620, 2202930, 2643516, 3304395, 4405860, 6608790, 13217580]

約数ペア:

[(1, 13217580), (2, 6608790), (3, 4405860), (4, 3304395), (5, 2643516), (6, 2202930), (9, 1468620), (10, 1321758), (12, 1101465), (15, 881172), (18, 734310), (20, 660879), (27, 489540), (30, 440586), (36, 367155), (41, 322380), (45, 293724), (54, 244770), (60, 220293), (81, 163180), (82, 161190), (90, 146862), (108, 122385), (123, 107460), (135, 97908), (162, 81590), (164, 80595), (180, 73431), (199, 66420), (205, 64476), (246, 53730), (270, 48954), (324, 40795), (369, 35820), (398, 33210), (405, 32636), (410, 32238), (492, 26865), (540, 24477), (597, 22140), (615, 21492), (738, 17910), (796, 16605), (810, 16318), (820, 16119), (995, 13284), (1107, 11940), (1194, 11070), (1230, 10746), (1476, 8955), (1620, 8159), (1791, 7380), (1845, 7164), (1990, 6642), (2214, 5970), (2388, 5535), (2460, 5373), (2985, 4428), (3321, 3980), (3582, 3690)]