39685890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 99348480

約数和(自身を除く): 59662590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 139, 155, 186, 278, 307, 310, 417, 465, 614, 695, 834, 921, 930, 1390, 1535, 1842, 2085, 3070, 4170, 4309, 4605, 8618, 9210, 9517, 12927, 19034, 21545, 25854, 28551, 42673, 43090, 47585, 57102, 64635, 85346, 95170, 128019, 129270, 142755, 213365, 256038, 285510, 426730, 640095, 1280190, 1322863, 2645726, 3968589, 6614315, 7937178, 13228630, 19842945, 39685890]

約数ペア:

[(1, 39685890), (2, 19842945), (3, 13228630), (5, 7937178), (6, 6614315), (10, 3968589), (15, 2645726), (30, 1322863), (31, 1280190), (62, 640095), (93, 426730), (139, 285510), (155, 256038), (186, 213365), (278, 142755), (307, 129270), (310, 128019), (417, 95170), (465, 85346), (614, 64635), (695, 57102), (834, 47585), (921, 43090), (930, 42673), (1390, 28551), (1535, 25854), (1842, 21545), (2085, 19034), (3070, 12927), (4170, 9517), (4309, 9210), (4605, 8618)]