30342260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 70834176

約数和(自身を除く): 40491916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 169, 188, 191, 235, 260, 338, 382, 470, 611, 676, 764, 845, 940, 955, 1222, 1690, 1910, 2444, 2483, 3055, 3380, 3820, 4966, 6110, 7943, 8977, 9932, 12220, 12415, 15886, 17954, 24830, 31772, 32279, 35908, 39715, 44885, 49660, 64558, 79430, 89770, 116701, 129116, 158860, 161395, 179540, 233402, 322790, 466804, 583505, 645580, 1167010, 1517113, 2334020, 3034226, 6068452, 7585565, 15171130, 30342260]

約数ペア:

[(1, 30342260), (2, 15171130), (4, 7585565), (5, 6068452), (10, 3034226), (13, 2334020), (20, 1517113), (26, 1167010), (47, 645580), (52, 583505), (65, 466804), (94, 322790), (130, 233402), (169, 179540), (188, 161395), (191, 158860), (235, 129116), (260, 116701), (338, 89770), (382, 79430), (470, 64558), (611, 49660), (676, 44885), (764, 39715), (845, 35908), (940, 32279), (955, 31772), (1222, 24830), (1690, 17954), (1910, 15886), (2444, 12415), (2483, 12220), (3055, 9932), (3380, 8977), (3820, 7943), (4966, 6110)]