30186220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1889}}^1$

素因数の和:1962

約数の個数: 48

約数和(自身を含む): 68584320

約数和(自身を除く): 38398100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 1889, 3196, 3778, 3995, 7556, 7990, 9445, 15980, 18890, 32113, 37780, 64226, 88783, 128452, 160565, 177566, 321130, 355132, 443915, 642260, 887830, 1509311, 1775660, 3018622, 6037244, 7546555, 15093110, 30186220]

約数ペア:

[(1, 30186220), (2, 15093110), (4, 7546555), (5, 6037244), (10, 3018622), (17, 1775660), (20, 1509311), (34, 887830), (47, 642260), (68, 443915), (85, 355132), (94, 321130), (170, 177566), (188, 160565), (235, 128452), (340, 88783), (470, 64226), (799, 37780), (940, 32113), (1598, 18890), (1889, 15980), (3196, 9445), (3778, 7990), (3995, 7556)]