30019640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3697}}^1$

素因数の和:3744

約数の個数: 64

約数和(自身を含む): 79876800

約数和(自身を除く): 49857160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 3697, 4060, 7394, 8120, 14788, 18485, 25879, 29576, 36970, 51758, 73940, 103516, 107213, 129395, 147880, 207032, 214426, 258790, 428852, 517580, 536065, 750491, 857704, 1035160, 1072130, 1500982, 2144260, 3001964, 3752455, 4288520, 6003928, 7504910, 15009820, 30019640]

約数ペア:

[(1, 30019640), (2, 15009820), (4, 7504910), (5, 6003928), (7, 4288520), (8, 3752455), (10, 3001964), (14, 2144260), (20, 1500982), (28, 1072130), (29, 1035160), (35, 857704), (40, 750491), (56, 536065), (58, 517580), (70, 428852), (116, 258790), (140, 214426), (145, 207032), (203, 147880), (232, 129395), (280, 107213), (290, 103516), (406, 73940), (580, 51758), (812, 36970), (1015, 29576), (1160, 25879), (1624, 18485), (2030, 14788), (3697, 8120), (4060, 7394)]