90169470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{641}}^1$

素因数の和:1178

約数の個数: 64

約数和(自身を含む): 241289280

約数和(自身を除く): 151119810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 521, 641, 1042, 1282, 1563, 1923, 2605, 3126, 3205, 3846, 4689, 5210, 5769, 6410, 7815, 9378, 9615, 11538, 14067, 15630, 17307, 19230, 23445, 28134, 28845, 34614, 46890, 57690, 70335, 86535, 140670, 173070, 333961, 667922, 1001883, 1669805, 2003766, 3005649, 3339610, 5009415, 6011298, 9016947, 10018830, 15028245, 18033894, 30056490, 45084735, 90169470]

約数ペア:

[(1, 90169470), (2, 45084735), (3, 30056490), (5, 18033894), (6, 15028245), (9, 10018830), (10, 9016947), (15, 6011298), (18, 5009415), (27, 3339610), (30, 3005649), (45, 2003766), (54, 1669805), (90, 1001883), (135, 667922), (270, 333961), (521, 173070), (641, 140670), (1042, 86535), (1282, 70335), (1563, 57690), (1923, 46890), (2605, 34614), (3126, 28845), (3205, 28134), (3846, 23445), (4689, 19230), (5210, 17307), (5769, 15630), (6410, 14067), (7815, 11538), (9378, 9615)]