138330180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{28463}}^1$

素因数の和:28487

約数の個数: 72

約数和(自身を含む): 435157632

約数和(自身を除く): 296827452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 28463, 56926, 85389, 113852, 142315, 170778, 256167, 284630, 341556, 426945, 512334, 569260, 768501, 853890, 1024668, 1280835, 1537002, 1707780, 2305503, 2561670, 3074004, 3842505, 4611006, 5123340, 6916509, 7685010, 9222012, 11527515, 13833018, 15370020, 23055030, 27666036, 34582545, 46110060, 69165090, 138330180]

約数ペア:

[(1, 138330180), (2, 69165090), (3, 46110060), (4, 34582545), (5, 27666036), (6, 23055030), (9, 15370020), (10, 13833018), (12, 11527515), (15, 9222012), (18, 7685010), (20, 6916509), (27, 5123340), (30, 4611006), (36, 3842505), (45, 3074004), (54, 2561670), (60, 2305503), (81, 1707780), (90, 1537002), (108, 1280835), (135, 1024668), (162, 853890), (180, 768501), (243, 569260), (270, 512334), (324, 426945), (405, 341556), (486, 284630), (540, 256167), (810, 170778), (972, 142315), (1215, 113852), (1620, 85389), (2430, 56926), (4860, 28463)]