261107460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{3889}}^1$

素因数の和:4277

約数の個数: 72

約数和(自身を含む): 794353560

約数和(自身を除く): 533246100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 373, 746, 1119, 1492, 1865, 2238, 3357, 3730, 3889, 4476, 5595, 6714, 7460, 7778, 11190, 11667, 13428, 15556, 16785, 19445, 22380, 23334, 33570, 35001, 38890, 46668, 58335, 67140, 70002, 77780, 116670, 140004, 175005, 233340, 350010, 700020, 1450597, 2901194, 4351791, 5802388, 7252985, 8703582, 13055373, 14505970, 17407164, 21758955, 26110746, 29011940, 43517910, 52221492, 65276865, 87035820, 130553730, 261107460]

約数ペア:

[(1, 261107460), (2, 130553730), (3, 87035820), (4, 65276865), (5, 52221492), (6, 43517910), (9, 29011940), (10, 26110746), (12, 21758955), (15, 17407164), (18, 14505970), (20, 13055373), (30, 8703582), (36, 7252985), (45, 5802388), (60, 4351791), (90, 2901194), (180, 1450597), (373, 700020), (746, 350010), (1119, 233340), (1492, 175005), (1865, 140004), (2238, 116670), (3357, 77780), (3730, 70002), (3889, 67140), (4476, 58335), (5595, 46668), (6714, 38890), (7460, 35001), (7778, 33570), (11190, 23334), (11667, 22380), (13428, 19445), (15556, 16785)]