38456460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1327}}^1$

素因数の和:1372

約数の個数: 144

約数和(自身を含む): 139216896

約数和(自身を除く): 100760436

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1327, 1380, 1449, 1610, 1932, 2070, 2415, 2654, 2898, 3220, 3981, 4140, 4830, 5308, 5796, 6635, 7245, 7962, 9289, 9660, 11943, 13270, 14490, 15924, 18578, 19905, 23886, 26540, 27867, 28980, 30521, 37156, 39810, 46445, 47772, 55734, 59715, 61042, 79620, 83601, 91563, 92890, 111468, 119430, 122084, 139335, 152605, 167202, 183126, 185780, 213647, 238860, 274689, 278670, 305210, 334404, 366252, 418005, 427294, 457815, 549378, 557340, 610420, 640941, 836010, 854588, 915630, 1068235, 1098756, 1281882, 1373445, 1672020, 1831260, 1922823, 2136470, 2563764, 2746890, 3204705, 3845646, 4272940, 5493780, 6409410, 7691292, 9614115, 12818820, 19228230, 38456460]

約数ペア:

[(1, 38456460), (2, 19228230), (3, 12818820), (4, 9614115), (5, 7691292), (6, 6409410), (7, 5493780), (9, 4272940), (10, 3845646), (12, 3204705), (14, 2746890), (15, 2563764), (18, 2136470), (20, 1922823), (21, 1831260), (23, 1672020), (28, 1373445), (30, 1281882), (35, 1098756), (36, 1068235), (42, 915630), (45, 854588), (46, 836010), (60, 640941), (63, 610420), (69, 557340), (70, 549378), (84, 457815), (90, 427294), (92, 418005), (105, 366252), (115, 334404), (126, 305210), (138, 278670), (140, 274689), (161, 238860), (180, 213647), (207, 185780), (210, 183126), (230, 167202), (252, 152605), (276, 139335), (315, 122084), (322, 119430), (345, 111468), (414, 92890), (420, 91563), (460, 83601), (483, 79620), (630, 61042), (644, 59715), (690, 55734), (805, 47772), (828, 46445), (966, 39810), (1035, 37156), (1260, 30521), (1327, 28980), (1380, 27867), (1449, 26540), (1610, 23886), (1932, 19905), (2070, 18578), (2415, 15924), (2654, 14490), (2898, 13270), (3220, 11943), (3981, 9660), (4140, 9289), (4830, 7962), (5308, 7245), (5796, 6635)]