30086120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1338

約数の個数: 64

約数和(自身を含む): 73612800

約数和(自身を除く): 43526680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 1277, 2356, 2554, 2945, 4712, 5108, 5890, 6385, 10216, 11780, 12770, 23560, 24263, 25540, 39587, 48526, 51080, 79174, 97052, 121315, 158348, 194104, 197935, 242630, 316696, 395870, 485260, 752153, 791740, 970520, 1504306, 1583480, 3008612, 3760765, 6017224, 7521530, 15043060, 30086120]

約数ペア:

[(1, 30086120), (2, 15043060), (4, 7521530), (5, 6017224), (8, 3760765), (10, 3008612), (19, 1583480), (20, 1504306), (31, 970520), (38, 791740), (40, 752153), (62, 485260), (76, 395870), (95, 316696), (124, 242630), (152, 197935), (155, 194104), (190, 158348), (248, 121315), (310, 97052), (380, 79174), (589, 51080), (620, 48526), (760, 39587), (1178, 25540), (1240, 24263), (1277, 23560), (2356, 12770), (2554, 11780), (2945, 10216), (4712, 6385), (5108, 5890)]