398315010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{761}}^1$

素因数の和:1083

約数の個数: 64

約数和(自身を含む): 974384640

約数和(自身を除く): 576069630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 239, 365, 438, 478, 717, 730, 761, 1095, 1195, 1434, 1522, 2190, 2283, 2390, 3585, 3805, 4566, 7170, 7610, 11415, 17447, 22830, 34894, 52341, 55553, 87235, 104682, 111106, 166659, 174470, 181879, 261705, 277765, 333318, 363758, 523410, 545637, 555530, 833295, 909395, 1091274, 1666590, 1818790, 2728185, 5456370, 13277167, 26554334, 39831501, 66385835, 79663002, 132771670, 199157505, 398315010]

約数ペア:

[(1, 398315010), (2, 199157505), (3, 132771670), (5, 79663002), (6, 66385835), (10, 39831501), (15, 26554334), (30, 13277167), (73, 5456370), (146, 2728185), (219, 1818790), (239, 1666590), (365, 1091274), (438, 909395), (478, 833295), (717, 555530), (730, 545637), (761, 523410), (1095, 363758), (1195, 333318), (1434, 277765), (1522, 261705), (2190, 181879), (2283, 174470), (2390, 166659), (3585, 111106), (3805, 104682), (4566, 87235), (7170, 55553), (7610, 52341), (11415, 34894), (17447, 22830)]