2828257380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1208657}}^1$

素因数の和:1208685

約数の個数: 72

約数和(自身を含む): 9238981752

約数和(自身を除く): 6410724372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 1208657, 2417314, 3625971, 4834628, 6043285, 7251942, 10877913, 12086570, 14503884, 15712541, 18129855, 21755826, 24173140, 31425082, 36259710, 43511652, 47137623, 54389565, 62850164, 72519420, 78562705, 94275246, 108779130, 141412869, 157125410, 188550492, 217558260, 235688115, 282825738, 314250820, 471376230, 565651476, 707064345, 942752460, 1414128690, 2828257380]

約数ペア:

[(1, 2828257380), (2, 1414128690), (3, 942752460), (4, 707064345), (5, 565651476), (6, 471376230), (9, 314250820), (10, 282825738), (12, 235688115), (13, 217558260), (15, 188550492), (18, 157125410), (20, 141412869), (26, 108779130), (30, 94275246), (36, 78562705), (39, 72519420), (45, 62850164), (52, 54389565), (60, 47137623), (65, 43511652), (78, 36259710), (90, 31425082), (117, 24173140), (130, 21755826), (156, 18129855), (180, 15712541), (195, 14503884), (234, 12086570), (260, 10877913), (390, 7251942), (468, 6043285), (585, 4834628), (780, 3625971), (1170, 2417314), (2340, 1208657)]