154890180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{860501}}^1$

素因数の和:860516

約数の個数: 36

約数和(自身を含む): 469834092

約数和(自身を除く): 314943912

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 860501, 1721002, 2581503, 3442004, 4302505, 5163006, 7744509, 8605010, 10326012, 12907515, 15489018, 17210020, 25815030, 30978036, 38722545, 51630060, 77445090, 154890180]

約数ペア:

[(1, 154890180), (2, 77445090), (3, 51630060), (4, 38722545), (5, 30978036), (6, 25815030), (9, 17210020), (10, 15489018), (12, 12907515), (15, 10326012), (18, 8605010), (20, 7744509), (30, 5163006), (36, 4302505), (45, 3442004), (60, 2581503), (90, 1721002), (180, 860501)]