48630420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 154906752

約数和(自身を除く): 106276332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 61, 86, 90, 103, 122, 129, 172, 180, 183, 206, 215, 244, 258, 305, 309, 366, 387, 412, 430, 515, 516, 549, 610, 618, 645, 732, 774, 860, 915, 927, 1030, 1098, 1220, 1236, 1290, 1545, 1548, 1830, 1854, 1935, 2060, 2196, 2580, 2623, 2745, 3090, 3660, 3708, 3870, 4429, 4635, 5246, 5490, 6180, 6283, 7740, 7869, 8858, 9270, 10492, 10980, 12566, 13115, 13287, 15738, 17716, 18540, 18849, 22145, 23607, 25132, 26230, 26574, 31415, 31476, 37698, 39345, 39861, 44290, 47214, 52460, 53148, 56547, 62830, 66435, 75396, 78690, 79722, 88580, 94245, 94428, 113094, 118035, 125660, 132870, 157380, 159444, 188490, 199305, 226188, 236070, 265740, 270169, 282735, 376980, 398610, 472140, 540338, 565470, 797220, 810507, 1080676, 1130940, 1350845, 1621014, 2431521, 2701690, 3242028, 4052535, 4863042, 5403380, 8105070, 9726084, 12157605, 16210140, 24315210, 48630420]

約数ペア:

[(1, 48630420), (2, 24315210), (3, 16210140), (4, 12157605), (5, 9726084), (6, 8105070), (9, 5403380), (10, 4863042), (12, 4052535), (15, 3242028), (18, 2701690), (20, 2431521), (30, 1621014), (36, 1350845), (43, 1130940), (45, 1080676), (60, 810507), (61, 797220), (86, 565470), (90, 540338), (103, 472140), (122, 398610), (129, 376980), (172, 282735), (180, 270169), (183, 265740), (206, 236070), (215, 226188), (244, 199305), (258, 188490), (305, 159444), (309, 157380), (366, 132870), (387, 125660), (412, 118035), (430, 113094), (515, 94428), (516, 94245), (549, 88580), (610, 79722), (618, 78690), (645, 75396), (732, 66435), (774, 62830), (860, 56547), (915, 53148), (927, 52460), (1030, 47214), (1098, 44290), (1220, 39861), (1236, 39345), (1290, 37698), (1545, 31476), (1548, 31415), (1830, 26574), (1854, 26230), (1935, 25132), (2060, 23607), (2196, 22145), (2580, 18849), (2623, 18540), (2745, 17716), (3090, 15738), (3660, 13287), (3708, 13115), (3870, 12566), (4429, 10980), (4635, 10492), (5246, 9270), (5490, 8858), (6180, 7869), (6283, 7740)]