123308250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{12647}}^1$

素因数の和:12680

約数の個数: 64

約数和(自身を含む): 331478784

約数和(自身を除く): 208170534

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 3250, 4875, 9750, 12647, 25294, 37941, 63235, 75882, 126470, 164411, 189705, 316175, 328822, 379410, 493233, 632350, 822055, 948525, 986466, 1580875, 1644110, 1897050, 2466165, 3161750, 4110275, 4742625, 4932330, 8220550, 9485250, 12330825, 20551375, 24661650, 41102750, 61654125, 123308250]

約数ペア:

[(1, 123308250), (2, 61654125), (3, 41102750), (5, 24661650), (6, 20551375), (10, 12330825), (13, 9485250), (15, 8220550), (25, 4932330), (26, 4742625), (30, 4110275), (39, 3161750), (50, 2466165), (65, 1897050), (75, 1644110), (78, 1580875), (125, 986466), (130, 948525), (150, 822055), (195, 632350), (250, 493233), (325, 379410), (375, 328822), (390, 316175), (650, 189705), (750, 164411), (975, 126470), (1625, 75882), (1950, 63235), (3250, 37941), (4875, 25294), (9750, 12647)]