13192020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{883}}^1$

素因数の和:981

約数の個数: 72

約数和(自身を含む): 40543776

約数和(自身を除く): 27351756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 883, 996, 1245, 1494, 1660, 1766, 2490, 2649, 2988, 3532, 3735, 4415, 4980, 5298, 7470, 7947, 8830, 10596, 13245, 14940, 15894, 17660, 26490, 31788, 39735, 52980, 73289, 79470, 146578, 158940, 219867, 293156, 366445, 439734, 659601, 732890, 879468, 1099335, 1319202, 1465780, 2198670, 2638404, 3298005, 4397340, 6596010, 13192020]

約数ペア:

[(1, 13192020), (2, 6596010), (3, 4397340), (4, 3298005), (5, 2638404), (6, 2198670), (9, 1465780), (10, 1319202), (12, 1099335), (15, 879468), (18, 732890), (20, 659601), (30, 439734), (36, 366445), (45, 293156), (60, 219867), (83, 158940), (90, 146578), (166, 79470), (180, 73289), (249, 52980), (332, 39735), (415, 31788), (498, 26490), (747, 17660), (830, 15894), (883, 14940), (996, 13245), (1245, 10596), (1494, 8830), (1660, 7947), (1766, 7470), (2490, 5298), (2649, 4980), (2988, 4415), (3532, 3735)]