870820140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{237929}}^1$

素因数の和:238002

約数の個数: 48

約数和(自身を含む): 2478278880

約数和(自身を除く): 1607458740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 237929, 475858, 713787, 951716, 1189645, 1427574, 2379290, 2855148, 3568935, 4758580, 7137870, 14275740, 14513669, 29027338, 43541007, 58054676, 72568345, 87082014, 145136690, 174164028, 217705035, 290273380, 435410070, 870820140]

約数ペア:

[(1, 870820140), (2, 435410070), (3, 290273380), (4, 217705035), (5, 174164028), (6, 145136690), (10, 87082014), (12, 72568345), (15, 58054676), (20, 43541007), (30, 29027338), (60, 14513669), (61, 14275740), (122, 7137870), (183, 4758580), (244, 3568935), (305, 2855148), (366, 2379290), (610, 1427574), (732, 1189645), (915, 951716), (1220, 713787), (1830, 475858), (3660, 237929)]