1215673830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{1523}}^1$

素因数の和:1731

約数の個数: 144

約数和(自身を含む): 3699534384

約数和(自身を除く): 2483860554

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 181, 210, 245, 294, 315, 362, 441, 490, 543, 630, 735, 882, 905, 1086, 1267, 1470, 1523, 1629, 1810, 2205, 2534, 2715, 3046, 3258, 3801, 4410, 4569, 5430, 6335, 7602, 7615, 8145, 8869, 9138, 10661, 11403, 12670, 13707, 15230, 16290, 17738, 19005, 21322, 22806, 22845, 26607, 27414, 31983, 38010, 44345, 45690, 53214, 53305, 57015, 63966, 68535, 74627, 79821, 88690, 95949, 106610, 114030, 133035, 137070, 149254, 159642, 159915, 191898, 223881, 266070, 275663, 319830, 373135, 399105, 447762, 479745, 551326, 671643, 746270, 798210, 826989, 959490, 1119405, 1343286, 1378315, 1653978, 1929641, 2238810, 2480967, 2756630, 3358215, 3859282, 4134945, 4961934, 5788923, 6716430, 8269890, 9648205, 11577846, 12404835, 13507487, 17366769, 19296410, 24809670, 27014974, 28944615, 34733538, 40522461, 57889230, 67537435, 81044922, 86833845, 121567383, 135074870, 173667690, 202612305, 243134766, 405224610, 607836915, 1215673830]

約数ペア:

[(1, 1215673830), (2, 607836915), (3, 405224610), (5, 243134766), (6, 202612305), (7, 173667690), (9, 135074870), (10, 121567383), (14, 86833845), (15, 81044922), (18, 67537435), (21, 57889230), (30, 40522461), (35, 34733538), (42, 28944615), (45, 27014974), (49, 24809670), (63, 19296410), (70, 17366769), (90, 13507487), (98, 12404835), (105, 11577846), (126, 9648205), (147, 8269890), (181, 6716430), (210, 5788923), (245, 4961934), (294, 4134945), (315, 3859282), (362, 3358215), (441, 2756630), (490, 2480967), (543, 2238810), (630, 1929641), (735, 1653978), (882, 1378315), (905, 1343286), (1086, 1119405), (1267, 959490), (1470, 826989), (1523, 798210), (1629, 746270), (1810, 671643), (2205, 551326), (2534, 479745), (2715, 447762), (3046, 399105), (3258, 373135), (3801, 319830), (4410, 275663), (4569, 266070), (5430, 223881), (6335, 191898), (7602, 159915), (7615, 159642), (8145, 149254), (8869, 137070), (9138, 133035), (10661, 114030), (11403, 106610), (12670, 95949), (13707, 88690), (15230, 79821), (16290, 74627), (17738, 68535), (19005, 63966), (21322, 57015), (22806, 53305), (22845, 53214), (26607, 45690), (27414, 44345), (31983, 38010)]