1615530

素因数分解:

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

素因数の和:188

約数の個数: 64

約数和(自身を含む): 4550400

約数和(自身を除く): 2934870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 157, 210, 245, 294, 314, 343, 471, 490, 686, 735, 785, 942, 1029, 1099, 1470, 1570, 1715, 2058, 2198, 2355, 3297, 3430, 4710, 5145, 5495, 6594, 7693, 10290, 10990, 15386, 16485, 23079, 32970, 38465, 46158, 53851, 76930, 107702, 115395, 161553, 230790, 269255, 323106, 538510, 807765, 1615530]

約数ペア:

[(1, 1615530), (2, 807765), (3, 538510), (5, 323106), (6, 269255), (7, 230790), (10, 161553), (14, 115395), (15, 107702), (21, 76930), (30, 53851), (35, 46158), (42, 38465), (49, 32970), (70, 23079), (98, 16485), (105, 15386), (147, 10990), (157, 10290), (210, 7693), (245, 6594), (294, 5495), (314, 5145), (343, 4710), (471, 3430), (490, 3297), (686, 2355), (735, 2198), (785, 2058), (942, 1715), (1029, 1570), (1099, 1470)]