30616520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{467}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 75816000

約数和(自身を除く): 45199480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 149, 220, 298, 440, 467, 596, 745, 934, 1192, 1490, 1639, 1868, 2335, 2980, 3278, 3736, 4670, 5137, 5960, 6556, 8195, 9340, 10274, 13112, 16390, 18680, 20548, 25685, 32780, 41096, 51370, 65560, 69583, 102740, 139166, 205480, 278332, 347915, 556664, 695830, 765413, 1391660, 1530826, 2783320, 3061652, 3827065, 6123304, 7654130, 15308260, 30616520]

約数ペア:

[(1, 30616520), (2, 15308260), (4, 7654130), (5, 6123304), (8, 3827065), (10, 3061652), (11, 2783320), (20, 1530826), (22, 1391660), (40, 765413), (44, 695830), (55, 556664), (88, 347915), (110, 278332), (149, 205480), (220, 139166), (298, 102740), (440, 69583), (467, 65560), (596, 51370), (745, 41096), (934, 32780), (1192, 25685), (1490, 20548), (1639, 18680), (1868, 16390), (2335, 13112), (2980, 10274), (3278, 9340), (3736, 8195), (4670, 6556), (5137, 5960)]