15309070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 32421600

約数和(自身を除く): 17112530

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 157, 199, 245, 314, 398, 490, 785, 995, 1099, 1393, 1570, 1990, 2198, 2786, 5495, 6965, 7693, 9751, 10990, 13930, 15386, 19502, 31243, 38465, 48755, 62486, 76930, 97510, 156215, 218701, 312430, 437402, 1093505, 1530907, 2187010, 3061814, 7654535, 15309070]

約数ペア:

[(1, 15309070), (2, 7654535), (5, 3061814), (7, 2187010), (10, 1530907), (14, 1093505), (35, 437402), (49, 312430), (70, 218701), (98, 156215), (157, 97510), (199, 76930), (245, 62486), (314, 48755), (398, 38465), (490, 31243), (785, 19502), (995, 15386), (1099, 13930), (1393, 10990), (1570, 9751), (1990, 7693), (2198, 6965), (2786, 5495)]