15210990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:319

約数の個数: 80

約数和(自身を含む): 41556240

約数和(自身を除く): 26345250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 89, 90, 135, 162, 178, 211, 267, 270, 405, 422, 445, 534, 633, 801, 810, 890, 1055, 1266, 1335, 1602, 1899, 2110, 2403, 2670, 3165, 3798, 4005, 4806, 5697, 6330, 7209, 8010, 9495, 11394, 12015, 14418, 17091, 18779, 18990, 24030, 28485, 34182, 36045, 37558, 56337, 56970, 72090, 85455, 93895, 112674, 169011, 170910, 187790, 281685, 338022, 507033, 563370, 845055, 1014066, 1521099, 1690110, 2535165, 3042198, 5070330, 7605495, 15210990]

約数ペア:

[(1, 15210990), (2, 7605495), (3, 5070330), (5, 3042198), (6, 2535165), (9, 1690110), (10, 1521099), (15, 1014066), (18, 845055), (27, 563370), (30, 507033), (45, 338022), (54, 281685), (81, 187790), (89, 170910), (90, 169011), (135, 112674), (162, 93895), (178, 85455), (211, 72090), (267, 56970), (270, 56337), (405, 37558), (422, 36045), (445, 34182), (534, 28485), (633, 24030), (801, 18990), (810, 18779), (890, 17091), (1055, 14418), (1266, 12015), (1335, 11394), (1602, 9495), (1899, 8010), (2110, 7209), (2403, 6330), (2670, 5697), (3165, 4806), (3798, 4005)]