19620090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{1483}}^1$

素因数の和:1513

約数の個数: 96

約数和(自身を含む): 60903360

約数和(自身を除く): 41283270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 735, 882, 945, 1323, 1470, 1483, 1890, 2205, 2646, 2966, 4410, 4449, 6615, 7415, 8898, 10381, 13230, 13347, 14830, 20762, 22245, 26694, 31143, 40041, 44490, 51905, 62286, 66735, 72667, 80082, 93429, 103810, 133470, 145334, 155715, 186858, 200205, 218001, 280287, 311430, 363335, 400410, 436002, 467145, 560574, 654003, 726670, 934290, 1090005, 1308006, 1401435, 1962009, 2180010, 2802870, 3270015, 3924018, 6540030, 9810045, 19620090]

約数ペア:

[(1, 19620090), (2, 9810045), (3, 6540030), (5, 3924018), (6, 3270015), (7, 2802870), (9, 2180010), (10, 1962009), (14, 1401435), (15, 1308006), (18, 1090005), (21, 934290), (27, 726670), (30, 654003), (35, 560574), (42, 467145), (45, 436002), (49, 400410), (54, 363335), (63, 311430), (70, 280287), (90, 218001), (98, 200205), (105, 186858), (126, 155715), (135, 145334), (147, 133470), (189, 103810), (210, 93429), (245, 80082), (270, 72667), (294, 66735), (315, 62286), (378, 51905), (441, 44490), (490, 40041), (630, 31143), (735, 26694), (882, 22245), (945, 20762), (1323, 14830), (1470, 13347), (1483, 13230), (1890, 10381), (2205, 8898), (2646, 7415), (2966, 6615), (4410, 4449)]