16805490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1051}}^1$

素因数の和:1115

約数の個数: 64

約数和(自身を含む): 44537472

約数和(自身を除く): 27731982

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 65, 78, 82, 123, 130, 195, 205, 246, 390, 410, 533, 615, 1051, 1066, 1230, 1599, 2102, 2665, 3153, 3198, 5255, 5330, 6306, 7995, 10510, 13663, 15765, 15990, 27326, 31530, 40989, 43091, 68315, 81978, 86182, 129273, 136630, 204945, 215455, 258546, 409890, 430910, 560183, 646365, 1120366, 1292730, 1680549, 2800915, 3361098, 5601830, 8402745, 16805490]

約数ペア:

[(1, 16805490), (2, 8402745), (3, 5601830), (5, 3361098), (6, 2800915), (10, 1680549), (13, 1292730), (15, 1120366), (26, 646365), (30, 560183), (39, 430910), (41, 409890), (65, 258546), (78, 215455), (82, 204945), (123, 136630), (130, 129273), (195, 86182), (205, 81978), (246, 68315), (390, 43091), (410, 40989), (533, 31530), (615, 27326), (1051, 15990), (1066, 15765), (1230, 13663), (1599, 10510), (2102, 7995), (2665, 6306), (3153, 5330), (3198, 5255)]