57780180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11069}}^1$

素因数の和:11113

約数の個数: 72

約数和(自身を含む): 181326600

約数和(自身を除く): 123546420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 11069, 22138, 33207, 44276, 55345, 66414, 99621, 110690, 132828, 166035, 199242, 221380, 321001, 332070, 398484, 498105, 642002, 664140, 963003, 996210, 1284004, 1605005, 1926006, 1992420, 2889009, 3210010, 3852012, 4815015, 5778018, 6420020, 9630030, 11556036, 14445045, 19260060, 28890090, 57780180]

約数ペア:

[(1, 57780180), (2, 28890090), (3, 19260060), (4, 14445045), (5, 11556036), (6, 9630030), (9, 6420020), (10, 5778018), (12, 4815015), (15, 3852012), (18, 3210010), (20, 2889009), (29, 1992420), (30, 1926006), (36, 1605005), (45, 1284004), (58, 996210), (60, 963003), (87, 664140), (90, 642002), (116, 498105), (145, 398484), (174, 332070), (180, 321001), (261, 221380), (290, 199242), (348, 166035), (435, 132828), (522, 110690), (580, 99621), (870, 66414), (1044, 55345), (1305, 44276), (1740, 33207), (2610, 22138), (5220, 11069)]