215459460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2089}}^1$

素因数の和:2298

約数の個数: 96

約数和(自身を含む): 674150400

約数和(自身を除く): 458690940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 191, 270, 382, 540, 573, 764, 955, 1146, 1719, 1910, 2089, 2292, 2865, 3438, 3820, 4178, 5157, 5730, 6267, 6876, 8356, 8595, 10314, 10445, 11460, 12534, 17190, 18801, 20628, 20890, 25068, 25785, 31335, 34380, 37602, 41780, 51570, 56403, 62670, 75204, 94005, 103140, 112806, 125340, 188010, 225612, 282015, 376020, 398999, 564030, 797998, 1128060, 1196997, 1595996, 1994995, 2393994, 3590991, 3989990, 4787988, 5984985, 7181982, 7979980, 10772973, 11969970, 14363964, 17954955, 21545946, 23939940, 35909910, 43091892, 53864865, 71819820, 107729730, 215459460]

約数ペア:

[(1, 215459460), (2, 107729730), (3, 71819820), (4, 53864865), (5, 43091892), (6, 35909910), (9, 23939940), (10, 21545946), (12, 17954955), (15, 14363964), (18, 11969970), (20, 10772973), (27, 7979980), (30, 7181982), (36, 5984985), (45, 4787988), (54, 3989990), (60, 3590991), (90, 2393994), (108, 1994995), (135, 1595996), (180, 1196997), (191, 1128060), (270, 797998), (382, 564030), (540, 398999), (573, 376020), (764, 282015), (955, 225612), (1146, 188010), (1719, 125340), (1910, 112806), (2089, 103140), (2292, 94005), (2865, 75204), (3438, 62670), (3820, 56403), (4178, 51570), (5157, 41780), (5730, 37602), (6267, 34380), (6876, 31335), (8356, 25785), (8595, 25068), (10314, 20890), (10445, 20628), (11460, 18801), (12534, 17190)]