55143540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3691}}^1$

素因数の和:3789

約数の個数: 72

約数和(自身を含む): 169329888

約数和(自身を除く): 114186348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3691, 3735, 4980, 7382, 7470, 11073, 14764, 14940, 18455, 22146, 33219, 36910, 44292, 55365, 66438, 73820, 110730, 132876, 166095, 221460, 306353, 332190, 612706, 664380, 919059, 1225412, 1531765, 1838118, 2757177, 3063530, 3676236, 4595295, 5514354, 6127060, 9190590, 11028708, 13785885, 18381180, 27571770, 55143540]

約数ペア:

[(1, 55143540), (2, 27571770), (3, 18381180), (4, 13785885), (5, 11028708), (6, 9190590), (9, 6127060), (10, 5514354), (12, 4595295), (15, 3676236), (18, 3063530), (20, 2757177), (30, 1838118), (36, 1531765), (45, 1225412), (60, 919059), (83, 664380), (90, 612706), (166, 332190), (180, 306353), (249, 221460), (332, 166095), (415, 132876), (498, 110730), (747, 73820), (830, 66438), (996, 55365), (1245, 44292), (1494, 36910), (1660, 33219), (2490, 22146), (2988, 18455), (3691, 14940), (3735, 14764), (4980, 11073), (7382, 7470)]