30921170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 68152320

約数和(自身を除く): 37231150

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 67, 70, 95, 133, 134, 190, 266, 335, 347, 469, 665, 670, 694, 938, 1273, 1330, 1735, 2345, 2429, 2546, 3470, 4690, 4858, 6365, 6593, 8911, 12145, 12730, 13186, 17822, 23249, 24290, 32965, 44555, 46151, 46498, 65930, 89110, 92302, 116245, 162743, 230755, 232490, 325486, 441731, 461510, 813715, 883462, 1627430, 2208655, 3092117, 4417310, 6184234, 15460585, 30921170]

約数ペア:

[(1, 30921170), (2, 15460585), (5, 6184234), (7, 4417310), (10, 3092117), (14, 2208655), (19, 1627430), (35, 883462), (38, 813715), (67, 461510), (70, 441731), (95, 325486), (133, 232490), (134, 230755), (190, 162743), (266, 116245), (335, 92302), (347, 89110), (469, 65930), (665, 46498), (670, 46151), (694, 44555), (938, 32965), (1273, 24290), (1330, 23249), (1735, 17822), (2345, 13186), (2429, 12730), (2546, 12145), (3470, 8911), (4690, 6593), (4858, 6365)]