180405108

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{385481}}^1$

素因数の和:385504

約数の個数: 36

約数和(自身を含む): 491104068

約数和(自身を除く): 310698960

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 385481, 770962, 1156443, 1541924, 2312886, 3469329, 4625772, 5011253, 6938658, 10022506, 13877316, 15033759, 20045012, 30067518, 45101277, 60135036, 90202554, 180405108]

約数ペア:

[(1, 180405108), (2, 90202554), (3, 60135036), (4, 45101277), (6, 30067518), (9, 20045012), (12, 15033759), (13, 13877316), (18, 10022506), (26, 6938658), (36, 5011253), (39, 4625772), (52, 3469329), (78, 2312886), (117, 1541924), (156, 1156443), (234, 770962), (468, 385481)]