15739290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 144

約数和(自身を含む): 49297248

約数和(自身を除く): 33557958

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 49, 63, 70, 83, 86, 90, 98, 105, 126, 129, 147, 166, 210, 215, 245, 249, 258, 294, 301, 315, 387, 415, 430, 441, 490, 498, 581, 602, 630, 645, 735, 747, 774, 830, 882, 903, 1162, 1245, 1290, 1470, 1494, 1505, 1743, 1806, 1935, 2107, 2205, 2490, 2709, 2905, 3010, 3486, 3569, 3735, 3870, 4067, 4214, 4410, 4515, 5229, 5418, 5810, 6321, 7138, 7470, 8134, 8715, 9030, 10458, 10535, 10707, 12201, 12642, 13545, 17430, 17845, 18963, 20335, 21070, 21414, 24402, 24983, 26145, 27090, 31605, 32121, 35690, 36603, 37926, 40670, 49966, 52290, 53535, 61005, 63210, 64242, 73206, 74949, 94815, 107070, 122010, 124915, 149898, 160605, 174881, 183015, 189630, 224847, 249830, 321210, 349762, 366030, 374745, 449694, 524643, 749490, 874405, 1049286, 1124235, 1573929, 1748810, 2248470, 2623215, 3147858, 5246430, 7869645, 15739290]

約数ペア:

[(1, 15739290), (2, 7869645), (3, 5246430), (5, 3147858), (6, 2623215), (7, 2248470), (9, 1748810), (10, 1573929), (14, 1124235), (15, 1049286), (18, 874405), (21, 749490), (30, 524643), (35, 449694), (42, 374745), (43, 366030), (45, 349762), (49, 321210), (63, 249830), (70, 224847), (83, 189630), (86, 183015), (90, 174881), (98, 160605), (105, 149898), (126, 124915), (129, 122010), (147, 107070), (166, 94815), (210, 74949), (215, 73206), (245, 64242), (249, 63210), (258, 61005), (294, 53535), (301, 52290), (315, 49966), (387, 40670), (415, 37926), (430, 36603), (441, 35690), (490, 32121), (498, 31605), (581, 27090), (602, 26145), (630, 24983), (645, 24402), (735, 21414), (747, 21070), (774, 20335), (830, 18963), (882, 17845), (903, 17430), (1162, 13545), (1245, 12642), (1290, 12201), (1470, 10707), (1494, 10535), (1505, 10458), (1743, 9030), (1806, 8715), (1935, 8134), (2107, 7470), (2205, 7138), (2490, 6321), (2709, 5810), (2905, 5418), (3010, 5229), (3486, 4515), (3569, 4410), (3735, 4214), (3870, 4067)]