612180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 1965600

約数和(自身を除く): 1353420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 179, 180, 190, 228, 285, 342, 358, 380, 537, 570, 684, 716, 855, 895, 1074, 1140, 1611, 1710, 1790, 2148, 2685, 3222, 3401, 3420, 3580, 5370, 6444, 6802, 8055, 10203, 10740, 13604, 16110, 17005, 20406, 30609, 32220, 34010, 40812, 51015, 61218, 68020, 102030, 122436, 153045, 204060, 306090, 612180]

約数ペア:

[(1, 612180), (2, 306090), (3, 204060), (4, 153045), (5, 122436), (6, 102030), (9, 68020), (10, 61218), (12, 51015), (15, 40812), (18, 34010), (19, 32220), (20, 30609), (30, 20406), (36, 17005), (38, 16110), (45, 13604), (57, 10740), (60, 10203), (76, 8055), (90, 6802), (95, 6444), (114, 5370), (171, 3580), (179, 3420), (180, 3401), (190, 3222), (228, 2685), (285, 2148), (342, 1790), (358, 1710), (380, 1611), (537, 1140), (570, 1074), (684, 895), (716, 855)]