1948003920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2705561}}^1$

素因数の和:2705580

約数の個数: 60

約数和(自身を含む): 6542048916

約数和(自身を除く): 4594044996

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 2705561, 5411122, 8116683, 10822244, 13527805, 16233366, 21644488, 24350049, 27055610, 32466732, 40583415, 43288976, 48700098, 54111220, 64933464, 81166830, 97400196, 108222440, 121750245, 129866928, 162333660, 194800392, 216444880, 243500490, 324667320, 389600784, 487000980, 649334640, 974001960, 1948003920]

約数ペア:

[(1, 1948003920), (2, 974001960), (3, 649334640), (4, 487000980), (5, 389600784), (6, 324667320), (8, 243500490), (9, 216444880), (10, 194800392), (12, 162333660), (15, 129866928), (16, 121750245), (18, 108222440), (20, 97400196), (24, 81166830), (30, 64933464), (36, 54111220), (40, 48700098), (45, 43288976), (48, 40583415), (60, 32466732), (72, 27055610), (80, 24350049), (90, 21644488), (120, 16233366), (144, 13527805), (180, 10822244), (240, 8116683), (360, 5411122), (720, 2705561)]