16449870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 40979520

約数和(自身を除く): 24529650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 89, 101, 122, 178, 183, 202, 267, 303, 305, 366, 445, 505, 534, 606, 610, 890, 915, 1010, 1335, 1515, 1830, 2670, 3030, 5429, 6161, 8989, 10858, 12322, 16287, 17978, 18483, 26967, 27145, 30805, 32574, 36966, 44945, 53934, 54290, 61610, 81435, 89890, 92415, 134835, 162870, 184830, 269670, 548329, 1096658, 1644987, 2741645, 3289974, 5483290, 8224935, 16449870]

約数ペア:

[(1, 16449870), (2, 8224935), (3, 5483290), (5, 3289974), (6, 2741645), (10, 1644987), (15, 1096658), (30, 548329), (61, 269670), (89, 184830), (101, 162870), (122, 134835), (178, 92415), (183, 89890), (202, 81435), (267, 61610), (303, 54290), (305, 53934), (366, 44945), (445, 36966), (505, 32574), (534, 30805), (606, 27145), (610, 26967), (890, 18483), (915, 17978), (1010, 16287), (1335, 12322), (1515, 10858), (1830, 8989), (2670, 6161), (3030, 5429)]