313157070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4513}}^1$

素因数の和:4786

約数の個数: 64

約数和(自身を含む): 838520640

約数和(自身を除く): 525363570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 257, 270, 514, 771, 1285, 1542, 2313, 2570, 3855, 4513, 4626, 6939, 7710, 9026, 11565, 13539, 13878, 22565, 23130, 27078, 34695, 40617, 45130, 67695, 69390, 81234, 121851, 135390, 203085, 243702, 406170, 609255, 1159841, 1218510, 2319682, 3479523, 5799205, 6959046, 10438569, 11598410, 17397615, 20877138, 31315707, 34795230, 52192845, 62631414, 104385690, 156578535, 313157070]

約数ペア:

[(1, 313157070), (2, 156578535), (3, 104385690), (5, 62631414), (6, 52192845), (9, 34795230), (10, 31315707), (15, 20877138), (18, 17397615), (27, 11598410), (30, 10438569), (45, 6959046), (54, 5799205), (90, 3479523), (135, 2319682), (257, 1218510), (270, 1159841), (514, 609255), (771, 406170), (1285, 243702), (1542, 203085), (2313, 135390), (2570, 121851), (3855, 81234), (4513, 69390), (4626, 67695), (6939, 45130), (7710, 40617), (9026, 34695), (11565, 27078), (13539, 23130), (13878, 22565)]