1811460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 6128640

約数和(自身を除く): 4317180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 227, 228, 266, 285, 380, 399, 420, 454, 532, 570, 665, 681, 798, 908, 1135, 1140, 1330, 1362, 1589, 1596, 1995, 2270, 2660, 2724, 3178, 3405, 3990, 4313, 4540, 4767, 6356, 6810, 7945, 7980, 8626, 9534, 12939, 13620, 15890, 17252, 19068, 21565, 23835, 25878, 30191, 31780, 43130, 47670, 51756, 60382, 64695, 86260, 90573, 95340, 120764, 129390, 150955, 181146, 258780, 301910, 362292, 452865, 603820, 905730, 1811460]

約数ペア:

[(1, 1811460), (2, 905730), (3, 603820), (4, 452865), (5, 362292), (6, 301910), (7, 258780), (10, 181146), (12, 150955), (14, 129390), (15, 120764), (19, 95340), (20, 90573), (21, 86260), (28, 64695), (30, 60382), (35, 51756), (38, 47670), (42, 43130), (57, 31780), (60, 30191), (70, 25878), (76, 23835), (84, 21565), (95, 19068), (105, 17252), (114, 15890), (133, 13620), (140, 12939), (190, 9534), (210, 8626), (227, 7980), (228, 7945), (266, 6810), (285, 6356), (380, 4767), (399, 4540), (420, 4313), (454, 3990), (532, 3405), (570, 3178), (665, 2724), (681, 2660), (798, 2270), (908, 1995), (1135, 1596), (1140, 1589), (1330, 1362)]