620163810

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{328129}}^1$

素因数の和:328152

約数の個数: 64

約数和(自身を含む): 1890028800

約数和(自身を除く): 1269864990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 328129, 656258, 984387, 1640645, 1968774, 2296903, 2953161, 3281290, 4593806, 4921935, 5906322, 6890709, 8859483, 9843870, 11484515, 13781418, 14765805, 17718966, 20672127, 22969030, 29531610, 34453545, 41344254, 44297415, 62016381, 68907090, 88594830, 103360635, 124032762, 206721270, 310081905, 620163810]

約数ペア:

[(1, 620163810), (2, 310081905), (3, 206721270), (5, 124032762), (6, 103360635), (7, 88594830), (9, 68907090), (10, 62016381), (14, 44297415), (15, 41344254), (18, 34453545), (21, 29531610), (27, 22969030), (30, 20672127), (35, 17718966), (42, 14765805), (45, 13781418), (54, 11484515), (63, 9843870), (70, 8859483), (90, 6890709), (105, 5906322), (126, 4921935), (135, 4593806), (189, 3281290), (210, 2953161), (270, 2296903), (315, 1968774), (378, 1640645), (630, 984387), (945, 656258), (1890, 328129)]