15697423980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{12458273}}^1$

素因数の和:12458295

約数の個数: 72

約数和(自身を含む): 54417740832

約数和(自身を除く): 38720316852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 12458273, 24916546, 37374819, 49833092, 62291365, 74749638, 87207911, 112124457, 124582730, 149499276, 174415822, 186874095, 224248914, 249165460, 261623733, 348831644, 373748190, 436039555, 448497828, 523247466, 560622285, 747496380, 784871199, 872079110, 1046494932, 1121244570, 1308118665, 1569742398, 1744158220, 2242489140, 2616237330, 3139484796, 3924355995, 5232474660, 7848711990, 15697423980]

約数ペア:

[(1, 15697423980), (2, 7848711990), (3, 5232474660), (4, 3924355995), (5, 3139484796), (6, 2616237330), (7, 2242489140), (9, 1744158220), (10, 1569742398), (12, 1308118665), (14, 1121244570), (15, 1046494932), (18, 872079110), (20, 784871199), (21, 747496380), (28, 560622285), (30, 523247466), (35, 448497828), (36, 436039555), (42, 373748190), (45, 348831644), (60, 261623733), (63, 249165460), (70, 224248914), (84, 186874095), (90, 174415822), (105, 149499276), (126, 124582730), (140, 112124457), (180, 87207911), (210, 74749638), (252, 62291365), (315, 49833092), (420, 37374819), (630, 24916546), (1260, 12458273)]