2778122040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{746807}}^1$

素因数の和:746852

約数の個数: 64

約数和(自身を含む): 8603228160

約数和(自身を除く): 5825106120

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, 746807, 1493614, 2240421, 2987228, 3734035, 4480842, 5974456, 7468070, 8961684, 11202105, 14936140, 17923368, 22404210, 23151017, 29872280, 44808420, 46302034, 69453051, 89616840, 92604068, 115755085, 138906102, 185208136, 231510170, 277812204, 347265255, 463020340, 555624408, 694530510, 926040680, 1389061020, 2778122040]

約数ペア:

[(1, 2778122040), (2, 1389061020), (3, 926040680), (4, 694530510), (5, 555624408), (6, 463020340), (8, 347265255), (10, 277812204), (12, 231510170), (15, 185208136), (20, 138906102), (24, 115755085), (30, 92604068), (31, 89616840), (40, 69453051), (60, 46302034), (62, 44808420), (93, 29872280), (120, 23151017), (124, 22404210), (155, 17923368), (186, 14936140), (248, 11202105), (310, 8961684), (372, 7468070), (465, 5974456), (620, 4480842), (744, 3734035), (930, 2987228), (1240, 2240421), (1860, 1493614), (3720, 746807)]