135790740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{20389}}^1$

素因数の和:20441

約数の個数: 72

約数和(自身を含む): 423051720

約数和(自身を除く): 287260980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 20389, 40778, 61167, 81556, 101945, 122334, 183501, 203890, 244668, 305835, 367002, 407780, 611670, 734004, 754393, 917505, 1223340, 1508786, 1835010, 2263179, 3017572, 3670020, 3771965, 4526358, 6789537, 7543930, 9052716, 11315895, 13579074, 15087860, 22631790, 27158148, 33947685, 45263580, 67895370, 135790740]

約数ペア:

[(1, 135790740), (2, 67895370), (3, 45263580), (4, 33947685), (5, 27158148), (6, 22631790), (9, 15087860), (10, 13579074), (12, 11315895), (15, 9052716), (18, 7543930), (20, 6789537), (30, 4526358), (36, 3771965), (37, 3670020), (45, 3017572), (60, 2263179), (74, 1835010), (90, 1508786), (111, 1223340), (148, 917505), (180, 754393), (185, 734004), (222, 611670), (333, 407780), (370, 367002), (444, 305835), (555, 244668), (666, 203890), (740, 183501), (1110, 122334), (1332, 101945), (1665, 81556), (2220, 61167), (3330, 40778), (6660, 20389)]