19886040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{18413}}^1$

素因数の和:18433

約数の個数: 64

約数和(自身を含む): 66290400

約数和(自身を除く): 46404360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 18413, 36826, 55239, 73652, 92065, 110478, 147304, 165717, 184130, 220956, 276195, 331434, 368260, 441912, 497151, 552390, 662868, 736520, 828585, 994302, 1104780, 1325736, 1657170, 1988604, 2209560, 2485755, 3314340, 3977208, 4971510, 6628680, 9943020, 19886040]

約数ペア:

[(1, 19886040), (2, 9943020), (3, 6628680), (4, 4971510), (5, 3977208), (6, 3314340), (8, 2485755), (9, 2209560), (10, 1988604), (12, 1657170), (15, 1325736), (18, 1104780), (20, 994302), (24, 828585), (27, 736520), (30, 662868), (36, 552390), (40, 497151), (45, 441912), (54, 368260), (60, 331434), (72, 276195), (90, 220956), (108, 184130), (120, 165717), (135, 147304), (180, 110478), (216, 92065), (270, 73652), (360, 55239), (540, 36826), (1080, 18413)]