15040060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 37346400

約数和(自身を除く): 22306340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 103, 140, 149, 196, 206, 245, 298, 412, 490, 515, 596, 721, 745, 980, 1030, 1043, 1442, 1490, 2060, 2086, 2884, 2980, 3605, 4172, 5047, 5215, 7210, 7301, 10094, 10430, 14420, 14602, 15347, 20188, 20860, 25235, 29204, 30694, 36505, 50470, 61388, 73010, 76735, 100940, 107429, 146020, 153470, 214858, 306940, 429716, 537145, 752003, 1074290, 1504006, 2148580, 3008012, 3760015, 7520030, 15040060]

約数ペア:

[(1, 15040060), (2, 7520030), (4, 3760015), (5, 3008012), (7, 2148580), (10, 1504006), (14, 1074290), (20, 752003), (28, 537145), (35, 429716), (49, 306940), (70, 214858), (98, 153470), (103, 146020), (140, 107429), (149, 100940), (196, 76735), (206, 73010), (245, 61388), (298, 50470), (412, 36505), (490, 30694), (515, 29204), (596, 25235), (721, 20860), (745, 20188), (980, 15347), (1030, 14602), (1043, 14420), (1442, 10430), (1490, 10094), (2060, 7301), (2086, 7210), (2884, 5215), (2980, 5047), (3605, 4172)]