7830030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1181}}^1$

素因数の和:1221

約数の個数: 64

約数和(自身を含む): 21446208

約数和(自身を除く): 13616178

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1181, 1326, 2210, 2362, 3315, 3543, 5905, 6630, 7086, 11810, 15353, 17715, 20077, 30706, 35430, 40154, 46059, 60231, 76765, 92118, 100385, 120462, 153530, 200770, 230295, 261001, 301155, 460590, 522002, 602310, 783003, 1305005, 1566006, 2610010, 3915015, 7830030]

約数ペア:

[(1, 7830030), (2, 3915015), (3, 2610010), (5, 1566006), (6, 1305005), (10, 783003), (13, 602310), (15, 522002), (17, 460590), (26, 301155), (30, 261001), (34, 230295), (39, 200770), (51, 153530), (65, 120462), (78, 100385), (85, 92118), (102, 76765), (130, 60231), (170, 46059), (195, 40154), (221, 35430), (255, 30706), (390, 20077), (442, 17715), (510, 15353), (663, 11810), (1105, 7086), (1181, 6630), (1326, 5905), (2210, 3543), (2362, 3315)]