30260920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1373}}^1$

素因数の和:1432

約数の個数: 64

約数和(自身を含む): 74196000

約数和(自身を除く): 43935080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 1373, 2204, 2746, 2755, 4408, 5492, 5510, 6865, 10984, 11020, 13730, 22040, 26087, 27460, 39817, 52174, 54920, 79634, 104348, 130435, 159268, 199085, 208696, 260870, 318536, 398170, 521740, 756523, 796340, 1043480, 1513046, 1592680, 3026092, 3782615, 6052184, 7565230, 15130460, 30260920]

約数ペア:

[(1, 30260920), (2, 15130460), (4, 7565230), (5, 6052184), (8, 3782615), (10, 3026092), (19, 1592680), (20, 1513046), (29, 1043480), (38, 796340), (40, 756523), (58, 521740), (76, 398170), (95, 318536), (116, 260870), (145, 208696), (152, 199085), (190, 159268), (232, 130435), (290, 104348), (380, 79634), (551, 54920), (580, 52174), (760, 39817), (1102, 27460), (1160, 26087), (1373, 22040), (2204, 13730), (2746, 11020), (2755, 10984), (4408, 6865), (5492, 5510)]