157142820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{15139}}^1$

素因数の和:15324

約数の個数: 48

約数和(自身を含む): 442572480

約数和(自身を除く): 285429660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2595, 3460, 5190, 10380, 15139, 30278, 45417, 60556, 75695, 90834, 151390, 181668, 227085, 302780, 454170, 908340, 2619047, 5238094, 7857141, 10476188, 13095235, 15714282, 26190470, 31428564, 39285705, 52380940, 78571410, 157142820]

約数ペア:

[(1, 157142820), (2, 78571410), (3, 52380940), (4, 39285705), (5, 31428564), (6, 26190470), (10, 15714282), (12, 13095235), (15, 10476188), (20, 7857141), (30, 5238094), (60, 2619047), (173, 908340), (346, 454170), (519, 302780), (692, 227085), (865, 181668), (1038, 151390), (1730, 90834), (2076, 75695), (2595, 60556), (3460, 45417), (5190, 30278), (10380, 15139)]