1879290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 5915520

約数和(自身を除く): 4036230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 157, 171, 190, 210, 266, 285, 314, 315, 342, 399, 471, 570, 630, 665, 785, 798, 855, 942, 1099, 1197, 1330, 1413, 1570, 1710, 1995, 2198, 2355, 2394, 2826, 2983, 3297, 3990, 4710, 5495, 5966, 5985, 6594, 7065, 8949, 9891, 10990, 11970, 14130, 14915, 16485, 17898, 19782, 20881, 26847, 29830, 32970, 41762, 44745, 49455, 53694, 62643, 89490, 98910, 104405, 125286, 134235, 187929, 208810, 268470, 313215, 375858, 626430, 939645, 1879290]

約数ペア:

[(1, 1879290), (2, 939645), (3, 626430), (5, 375858), (6, 313215), (7, 268470), (9, 208810), (10, 187929), (14, 134235), (15, 125286), (18, 104405), (19, 98910), (21, 89490), (30, 62643), (35, 53694), (38, 49455), (42, 44745), (45, 41762), (57, 32970), (63, 29830), (70, 26847), (90, 20881), (95, 19782), (105, 17898), (114, 16485), (126, 14915), (133, 14130), (157, 11970), (171, 10990), (190, 9891), (210, 8949), (266, 7065), (285, 6594), (314, 5985), (315, 5966), (342, 5495), (399, 4710), (471, 3990), (570, 3297), (630, 2983), (665, 2826), (785, 2394), (798, 2355), (855, 2198), (942, 1995), (1099, 1710), (1197, 1570), (1330, 1413)]