189914220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1699}}^1$

素因数の和:1746

約数の個数: 144

約数和(自身を含む): 623750400

約数和(自身を除く): 433836180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 243, 270, 276, 324, 345, 405, 414, 460, 486, 540, 621, 690, 810, 828, 972, 1035, 1215, 1242, 1380, 1620, 1699, 1863, 2070, 2430, 2484, 3105, 3398, 3726, 4140, 4860, 5097, 5589, 6210, 6796, 7452, 8495, 9315, 10194, 11178, 12420, 15291, 16990, 18630, 20388, 22356, 25485, 27945, 30582, 33980, 37260, 39077, 45873, 50970, 55890, 61164, 76455, 78154, 91746, 101940, 111780, 117231, 137619, 152910, 156308, 183492, 195385, 229365, 234462, 275238, 305820, 351693, 390770, 412857, 458730, 468924, 550476, 586155, 688095, 703386, 781540, 825714, 917460, 1055079, 1172310, 1376190, 1406772, 1651428, 1758465, 2064285, 2110158, 2344620, 2752380, 3165237, 3516930, 4128570, 4220316, 5275395, 6330474, 7033860, 8257140, 9495711, 10550790, 12660948, 15826185, 18991422, 21101580, 31652370, 37982844, 47478555, 63304740, 94957110, 189914220]

約数ペア:

[(1, 189914220), (2, 94957110), (3, 63304740), (4, 47478555), (5, 37982844), (6, 31652370), (9, 21101580), (10, 18991422), (12, 15826185), (15, 12660948), (18, 10550790), (20, 9495711), (23, 8257140), (27, 7033860), (30, 6330474), (36, 5275395), (45, 4220316), (46, 4128570), (54, 3516930), (60, 3165237), (69, 2752380), (81, 2344620), (90, 2110158), (92, 2064285), (108, 1758465), (115, 1651428), (135, 1406772), (138, 1376190), (162, 1172310), (180, 1055079), (207, 917460), (230, 825714), (243, 781540), (270, 703386), (276, 688095), (324, 586155), (345, 550476), (405, 468924), (414, 458730), (460, 412857), (486, 390770), (540, 351693), (621, 305820), (690, 275238), (810, 234462), (828, 229365), (972, 195385), (1035, 183492), (1215, 156308), (1242, 152910), (1380, 137619), (1620, 117231), (1699, 111780), (1863, 101940), (2070, 91746), (2430, 78154), (2484, 76455), (3105, 61164), (3398, 55890), (3726, 50970), (4140, 45873), (4860, 39077), (5097, 37260), (5589, 33980), (6210, 30582), (6796, 27945), (7452, 25485), (8495, 22356), (9315, 20388), (10194, 18630), (11178, 16990), (12420, 15291)]