1520953380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{10267}}^1$

素因数の和:11105

約数の個数: 72

約数和(自身を含む): 4619614272

約数和(自身を除く): 3098660892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 823, 1646, 2469, 3292, 4115, 4938, 7407, 8230, 9876, 10267, 12345, 14814, 16460, 20534, 24690, 29628, 30801, 37035, 41068, 49380, 51335, 61602, 74070, 92403, 102670, 123204, 148140, 154005, 184806, 205340, 308010, 369612, 462015, 616020, 924030, 1848060, 8449741, 16899482, 25349223, 33798964, 42248705, 50698446, 76047669, 84497410, 101396892, 126746115, 152095338, 168994820, 253492230, 304190676, 380238345, 506984460, 760476690, 1520953380]

約数ペア:

[(1, 1520953380), (2, 760476690), (3, 506984460), (4, 380238345), (5, 304190676), (6, 253492230), (9, 168994820), (10, 152095338), (12, 126746115), (15, 101396892), (18, 84497410), (20, 76047669), (30, 50698446), (36, 42248705), (45, 33798964), (60, 25349223), (90, 16899482), (180, 8449741), (823, 1848060), (1646, 924030), (2469, 616020), (3292, 462015), (4115, 369612), (4938, 308010), (7407, 205340), (8230, 184806), (9876, 154005), (10267, 148140), (12345, 123204), (14814, 102670), (16460, 92403), (20534, 74070), (24690, 61602), (29628, 51335), (30801, 49380), (37035, 41068)]