15443220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1523}}^1$

素因数の和:1561

約数の個数: 72

約数和(自身を含む): 46853856

約数和(自身を除く): 31410636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1523, 1690, 2028, 2535, 3046, 3380, 4569, 5070, 6092, 7615, 9138, 10140, 15230, 18276, 19799, 22845, 30460, 39598, 45690, 59397, 79196, 91380, 98995, 118794, 197990, 237588, 257387, 296985, 395980, 514774, 593970, 772161, 1029548, 1187940, 1286935, 1544322, 2573870, 3088644, 3860805, 5147740, 7721610, 15443220]

約数ペア:

[(1, 15443220), (2, 7721610), (3, 5147740), (4, 3860805), (5, 3088644), (6, 2573870), (10, 1544322), (12, 1286935), (13, 1187940), (15, 1029548), (20, 772161), (26, 593970), (30, 514774), (39, 395980), (52, 296985), (60, 257387), (65, 237588), (78, 197990), (130, 118794), (156, 98995), (169, 91380), (195, 79196), (260, 59397), (338, 45690), (390, 39598), (507, 30460), (676, 22845), (780, 19799), (845, 18276), (1014, 15230), (1523, 10140), (1690, 9138), (2028, 7615), (2535, 6092), (3046, 5070), (3380, 4569)]