1914940680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{514769}}^1$

素因数の和:514814

約数の個数: 64

約数和(自身を含む): 5930150400

約数和(自身を除く): 4015209720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 514769, 1029538, 1544307, 2059076, 2573845, 3088614, 4118152, 5147690, 6177228, 7721535, 10295380, 12354456, 15443070, 15957839, 20590760, 30886140, 31915678, 47873517, 61772280, 63831356, 79789195, 95747034, 127662712, 159578390, 191494068, 239367585, 319156780, 382988136, 478735170, 638313560, 957470340, 1914940680]

約数ペア:

[(1, 1914940680), (2, 957470340), (3, 638313560), (4, 478735170), (5, 382988136), (6, 319156780), (8, 239367585), (10, 191494068), (12, 159578390), (15, 127662712), (20, 95747034), (24, 79789195), (30, 63831356), (31, 61772280), (40, 47873517), (60, 31915678), (62, 30886140), (93, 20590760), (120, 15957839), (124, 15443070), (155, 12354456), (186, 10295380), (248, 7721535), (310, 6177228), (372, 5147690), (465, 4118152), (620, 3088614), (744, 2573845), (930, 2059076), (1240, 1544307), (1860, 1029538), (3720, 514769)]