72431460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1153}}^1$

素因数の和:1517

約数の個数: 72

約数和(自身を含む): 220529400

約数和(自身を除く): 148097940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 349, 698, 1047, 1153, 1396, 1745, 2094, 2306, 3141, 3459, 3490, 4188, 4612, 5235, 5765, 6282, 6918, 6980, 10377, 10470, 11530, 12564, 13836, 15705, 17295, 20754, 20940, 23060, 31410, 34590, 41508, 51885, 62820, 69180, 103770, 207540, 402397, 804794, 1207191, 1609588, 2011985, 2414382, 3621573, 4023970, 4828764, 6035955, 7243146, 8047940, 12071910, 14486292, 18107865, 24143820, 36215730, 72431460]

約数ペア:

[(1, 72431460), (2, 36215730), (3, 24143820), (4, 18107865), (5, 14486292), (6, 12071910), (9, 8047940), (10, 7243146), (12, 6035955), (15, 4828764), (18, 4023970), (20, 3621573), (30, 2414382), (36, 2011985), (45, 1609588), (60, 1207191), (90, 804794), (180, 402397), (349, 207540), (698, 103770), (1047, 69180), (1153, 62820), (1396, 51885), (1745, 41508), (2094, 34590), (2306, 31410), (3141, 23060), (3459, 20940), (3490, 20754), (4188, 17295), (4612, 15705), (5235, 13836), (5765, 12564), (6282, 11530), (6918, 10470), (6980, 10377)]