4638090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 11980800

約数和(自身を除く): 7342710

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 79, 95, 103, 114, 158, 190, 206, 237, 285, 309, 395, 474, 515, 570, 618, 790, 1030, 1185, 1501, 1545, 1957, 2370, 3002, 3090, 3914, 4503, 5871, 7505, 8137, 9006, 9785, 11742, 15010, 16274, 19570, 22515, 24411, 29355, 40685, 45030, 48822, 58710, 81370, 122055, 154603, 244110, 309206, 463809, 773015, 927618, 1546030, 2319045, 4638090]

約数ペア:

[(1, 4638090), (2, 2319045), (3, 1546030), (5, 927618), (6, 773015), (10, 463809), (15, 309206), (19, 244110), (30, 154603), (38, 122055), (57, 81370), (79, 58710), (95, 48822), (103, 45030), (114, 40685), (158, 29355), (190, 24411), (206, 22515), (237, 19570), (285, 16274), (309, 15010), (395, 11742), (474, 9785), (515, 9006), (570, 8137), (618, 7505), (790, 5871), (1030, 4503), (1185, 3914), (1501, 3090), (1545, 3002), (1957, 2370)]