30270640

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6203}}^1$

素因数の和:6277

約数の個数: 40

約数和(自身を含む): 71544528

約数和(自身を除く): 41273888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 6203, 12406, 24812, 31015, 49624, 62030, 99248, 124060, 248120, 378383, 496240, 756766, 1513532, 1891915, 3027064, 3783830, 6054128, 7567660, 15135320, 30270640]

約数ペア:

[(1, 30270640), (2, 15135320), (4, 7567660), (5, 6054128), (8, 3783830), (10, 3027064), (16, 1891915), (20, 1513532), (40, 756766), (61, 496240), (80, 378383), (122, 248120), (244, 124060), (305, 99248), (488, 62030), (610, 49624), (976, 31015), (1220, 24812), (2440, 12406), (4880, 6203)]