1209126156780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{29766769}}^1$

素因数の和:29767458

約数の個数: 48

約数和(自身を含む): 3390554170080

約数和(自身を除く): 2181428013300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 677, 1354, 2031, 2708, 3385, 4062, 6770, 8124, 10155, 13540, 20310, 40620, 29766769, 59533538, 89300307, 119067076, 148833845, 178600614, 297667690, 357201228, 446501535, 595335380, 893003070, 1786006140, 20152102613, 40304205226, 60456307839, 80608410452, 100760513065, 120912615678, 201521026130, 241825231356, 302281539195, 403042052260, 604563078390, 1209126156780]

約数ペア:

[(1, 1209126156780), (2, 604563078390), (3, 403042052260), (4, 302281539195), (5, 241825231356), (6, 201521026130), (10, 120912615678), (12, 100760513065), (15, 80608410452), (20, 60456307839), (30, 40304205226), (60, 20152102613), (677, 1786006140), (1354, 893003070), (2031, 595335380), (2708, 446501535), (3385, 357201228), (4062, 297667690), (6770, 178600614), (8124, 148833845), (10155, 119067076), (13540, 89300307), (20310, 59533538), (40620, 29766769)]