201715830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{25183}}^1$

素因数の和:25285

約数の個数: 48

約数和(自身を含む): 530375040

約数和(自身を除く): 328659210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 25183, 50366, 75549, 125915, 151098, 226647, 251830, 377745, 453294, 755490, 1133235, 2241287, 2266470, 4482574, 6723861, 11206435, 13447722, 20171583, 22412870, 33619305, 40343166, 67238610, 100857915, 201715830]

約数ペア:

[(1, 201715830), (2, 100857915), (3, 67238610), (5, 40343166), (6, 33619305), (9, 22412870), (10, 20171583), (15, 13447722), (18, 11206435), (30, 6723861), (45, 4482574), (89, 2266470), (90, 2241287), (178, 1133235), (267, 755490), (445, 453294), (534, 377745), (801, 251830), (890, 226647), (1335, 151098), (1602, 125915), (2670, 75549), (4005, 50366), (8010, 25183)]