77490180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2851}}^1$

素因数の和:3017

約数の個数: 72

約数和(自身を含む): 236693184

約数和(自身を除く): 159203004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 604, 755, 906, 1359, 1510, 1812, 2265, 2718, 2851, 3020, 4530, 5436, 5702, 6795, 8553, 9060, 11404, 13590, 14255, 17106, 25659, 27180, 28510, 34212, 42765, 51318, 57020, 85530, 102636, 128295, 171060, 256590, 430501, 513180, 861002, 1291503, 1722004, 2152505, 2583006, 3874509, 4305010, 5166012, 6457515, 7749018, 8610020, 12915030, 15498036, 19372545, 25830060, 38745090, 77490180]

約数ペア:

[(1, 77490180), (2, 38745090), (3, 25830060), (4, 19372545), (5, 15498036), (6, 12915030), (9, 8610020), (10, 7749018), (12, 6457515), (15, 5166012), (18, 4305010), (20, 3874509), (30, 2583006), (36, 2152505), (45, 1722004), (60, 1291503), (90, 861002), (151, 513180), (180, 430501), (302, 256590), (453, 171060), (604, 128295), (755, 102636), (906, 85530), (1359, 57020), (1510, 51318), (1812, 42765), (2265, 34212), (2718, 28510), (2851, 27180), (3020, 25659), (4530, 17106), (5436, 14255), (5702, 13590), (6795, 11404), (8553, 9060)]