2787577860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1\times {\mathrm{1783}}^1$

素因数の和:2233

約数の個数: 96

約数和(自身を含む): 7941169152

約数和(自身を除く): 5153591292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 367, 426, 710, 734, 852, 1065, 1101, 1420, 1468, 1783, 1835, 2130, 2202, 3566, 3670, 4260, 4404, 5349, 5505, 7132, 7340, 8915, 10698, 11010, 17830, 21396, 22020, 26057, 26745, 35660, 52114, 53490, 78171, 104228, 106980, 126593, 130285, 156342, 253186, 260570, 312684, 379779, 390855, 506372, 521140, 632965, 654361, 759558, 781710, 1265930, 1308722, 1519116, 1563420, 1898895, 1963083, 2531860, 2617444, 3271805, 3797790, 3926166, 6543610, 7595580, 7852332, 9815415, 13087220, 19630830, 39261660, 46459631, 92919262, 139378893, 185838524, 232298155, 278757786, 464596310, 557515572, 696894465, 929192620, 1393788930, 2787577860]

約数ペア:

[(1, 2787577860), (2, 1393788930), (3, 929192620), (4, 696894465), (5, 557515572), (6, 464596310), (10, 278757786), (12, 232298155), (15, 185838524), (20, 139378893), (30, 92919262), (60, 46459631), (71, 39261660), (142, 19630830), (213, 13087220), (284, 9815415), (355, 7852332), (367, 7595580), (426, 6543610), (710, 3926166), (734, 3797790), (852, 3271805), (1065, 2617444), (1101, 2531860), (1420, 1963083), (1468, 1898895), (1783, 1563420), (1835, 1519116), (2130, 1308722), (2202, 1265930), (3566, 781710), (3670, 759558), (4260, 654361), (4404, 632965), (5349, 521140), (5505, 506372), (7132, 390855), (7340, 379779), (8915, 312684), (10698, 260570), (11010, 253186), (17830, 156342), (21396, 130285), (22020, 126593), (26057, 106980), (26745, 104228), (35660, 78171), (52114, 53490)]