256354830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{39019}}^1$

素因数の和:39105

約数の個数: 48

約数和(自身を含む): 675670320

約数和(自身を除く): 419315490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 6570, 39019, 78038, 117057, 195095, 234114, 351171, 390190, 585285, 702342, 1170570, 1755855, 2848387, 3511710, 5696774, 8545161, 14241935, 17090322, 25635483, 28483870, 42725805, 51270966, 85451610, 128177415, 256354830]

約数ペア:

[(1, 256354830), (2, 128177415), (3, 85451610), (5, 51270966), (6, 42725805), (9, 28483870), (10, 25635483), (15, 17090322), (18, 14241935), (30, 8545161), (45, 5696774), (73, 3511710), (90, 2848387), (146, 1755855), (219, 1170570), (365, 702342), (438, 585285), (657, 390190), (730, 351171), (1095, 234114), (1314, 195095), (2190, 117057), (3285, 78038), (6570, 39019)]