1258989870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:498

約数の個数: 128

約数和(自身を含む): 3260694528

約数和(自身を除く): 2001704658

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 41, 46, 69, 82, 115, 123, 138, 191, 205, 230, 233, 246, 345, 382, 410, 466, 573, 615, 690, 699, 943, 955, 1146, 1165, 1230, 1398, 1886, 1910, 2330, 2829, 2865, 3495, 4393, 4715, 5359, 5658, 5730, 6990, 7831, 8786, 9430, 9553, 10718, 13179, 14145, 15662, 16077, 19106, 21965, 23493, 26358, 26795, 28290, 28659, 32154, 39155, 43930, 44503, 46986, 47765, 53590, 57318, 65895, 78310, 80385, 89006, 95530, 117465, 131790, 133509, 143295, 160770, 180113, 219719, 222515, 234930, 267018, 286590, 360226, 439438, 445030, 540339, 659157, 667545, 900565, 1023569, 1080678, 1098595, 1318314, 1335090, 1801130, 1824623, 2047138, 2197190, 2701695, 3070707, 3295785, 3649246, 5117845, 5403390, 5473869, 6141414, 6591570, 9123115, 10235690, 10947738, 15353535, 18246230, 27369345, 30707070, 41966329, 54738690, 83932658, 125898987, 209831645, 251797974, 419663290, 629494935, 1258989870]

約数ペア:

[(1, 1258989870), (2, 629494935), (3, 419663290), (5, 251797974), (6, 209831645), (10, 125898987), (15, 83932658), (23, 54738690), (30, 41966329), (41, 30707070), (46, 27369345), (69, 18246230), (82, 15353535), (115, 10947738), (123, 10235690), (138, 9123115), (191, 6591570), (205, 6141414), (230, 5473869), (233, 5403390), (246, 5117845), (345, 3649246), (382, 3295785), (410, 3070707), (466, 2701695), (573, 2197190), (615, 2047138), (690, 1824623), (699, 1801130), (943, 1335090), (955, 1318314), (1146, 1098595), (1165, 1080678), (1230, 1023569), (1398, 900565), (1886, 667545), (1910, 659157), (2330, 540339), (2829, 445030), (2865, 439438), (3495, 360226), (4393, 286590), (4715, 267018), (5359, 234930), (5658, 222515), (5730, 219719), (6990, 180113), (7831, 160770), (8786, 143295), (9430, 133509), (9553, 131790), (10718, 117465), (13179, 95530), (14145, 89006), (15662, 80385), (16077, 78310), (19106, 65895), (21965, 57318), (23493, 53590), (26358, 47765), (26795, 46986), (28290, 44503), (28659, 43930), (32154, 39155)]