189874620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1531}}^1$

素因数の和:1612

約数の個数: 144

約数和(自身を含む): 632372832

約数和(自身を除く): 442498212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 60, 65, 78, 90, 106, 117, 130, 156, 159, 180, 195, 212, 234, 260, 265, 318, 390, 468, 477, 530, 585, 636, 689, 780, 795, 954, 1060, 1170, 1378, 1531, 1590, 1908, 2067, 2340, 2385, 2756, 3062, 3180, 3445, 4134, 4593, 4770, 6124, 6201, 6890, 7655, 8268, 9186, 9540, 10335, 12402, 13779, 13780, 15310, 18372, 19903, 20670, 22965, 24804, 27558, 30620, 31005, 39806, 41340, 45930, 55116, 59709, 62010, 68895, 79612, 81143, 91860, 99515, 119418, 124020, 137790, 162286, 179127, 199030, 238836, 243429, 275580, 298545, 324572, 358254, 398060, 405715, 486858, 597090, 716508, 730287, 811430, 895635, 973716, 1054859, 1194180, 1217145, 1460574, 1622860, 1791270, 2109718, 2434290, 2921148, 3164577, 3582540, 3651435, 4219436, 4868580, 5274295, 6329154, 7302870, 9493731, 10548590, 12658308, 14605740, 15822885, 18987462, 21097180, 31645770, 37974924, 47468655, 63291540, 94937310, 189874620]

約数ペア:

[(1, 189874620), (2, 94937310), (3, 63291540), (4, 47468655), (5, 37974924), (6, 31645770), (9, 21097180), (10, 18987462), (12, 15822885), (13, 14605740), (15, 12658308), (18, 10548590), (20, 9493731), (26, 7302870), (30, 6329154), (36, 5274295), (39, 4868580), (45, 4219436), (52, 3651435), (53, 3582540), (60, 3164577), (65, 2921148), (78, 2434290), (90, 2109718), (106, 1791270), (117, 1622860), (130, 1460574), (156, 1217145), (159, 1194180), (180, 1054859), (195, 973716), (212, 895635), (234, 811430), (260, 730287), (265, 716508), (318, 597090), (390, 486858), (468, 405715), (477, 398060), (530, 358254), (585, 324572), (636, 298545), (689, 275580), (780, 243429), (795, 238836), (954, 199030), (1060, 179127), (1170, 162286), (1378, 137790), (1531, 124020), (1590, 119418), (1908, 99515), (2067, 91860), (2340, 81143), (2385, 79612), (2756, 68895), (3062, 62010), (3180, 59709), (3445, 55116), (4134, 45930), (4593, 41340), (4770, 39806), (6124, 31005), (6201, 30620), (6890, 27558), (7655, 24804), (8268, 22965), (9186, 20670), (9540, 19903), (10335, 18372), (12402, 15310), (13779, 13780)]