21000388680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{58334413}}^1$

素因数の和:58334430

約数の個数: 48

約数和(自身を含む): 68251264380

約数和(自身を除く): 47250875700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 58334413, 116668826, 175003239, 233337652, 291672065, 350006478, 466675304, 525009717, 583344130, 700012956, 875016195, 1050019434, 1166688260, 1400025912, 1750032390, 2100038868, 2333376520, 2625048585, 3500064780, 4200077736, 5250097170, 7000129560, 10500194340, 21000388680]

約数ペア:

[(1, 21000388680), (2, 10500194340), (3, 7000129560), (4, 5250097170), (5, 4200077736), (6, 3500064780), (8, 2625048585), (9, 2333376520), (10, 2100038868), (12, 1750032390), (15, 1400025912), (18, 1166688260), (20, 1050019434), (24, 875016195), (30, 700012956), (36, 583344130), (40, 525009717), (45, 466675304), (60, 350006478), (72, 291672065), (90, 233337652), (120, 175003239), (180, 116668826), (360, 58334413)]