2103759945

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43651}}^1$

素因数の和:43692

約数の個数: 80

約数和(自身を含む): 4563554688

約数和(自身を除く): 2459794743

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 81, 85, 105, 119, 135, 153, 189, 255, 315, 357, 405, 459, 567, 595, 765, 945, 1071, 1377, 1785, 2295, 2835, 3213, 5355, 6885, 9639, 16065, 43651, 48195, 130953, 218255, 305557, 392859, 654765, 742067, 916671, 1178577, 1527785, 1964295, 2226201, 2750013, 3535731, 3710335, 4583355, 5194469, 5892885, 6678603, 8250039, 11131005, 13750065, 15583407, 17678655, 20035809, 24750117, 25972345, 33393015, 41250195, 46750221, 60107427, 77917035, 100179045, 123750585, 140250663, 233751105, 300537135, 420751989, 701253315, 2103759945]

約数ペア:

[(1, 2103759945), (3, 701253315), (5, 420751989), (7, 300537135), (9, 233751105), (15, 140250663), (17, 123750585), (21, 100179045), (27, 77917035), (35, 60107427), (45, 46750221), (51, 41250195), (63, 33393015), (81, 25972345), (85, 24750117), (105, 20035809), (119, 17678655), (135, 15583407), (153, 13750065), (189, 11131005), (255, 8250039), (315, 6678603), (357, 5892885), (405, 5194469), (459, 4583355), (567, 3710335), (595, 3535731), (765, 2750013), (945, 2226201), (1071, 1964295), (1377, 1527785), (1785, 1178577), (2295, 916671), (2835, 742067), (3213, 654765), (5355, 392859), (6885, 305557), (9639, 218255), (16065, 130953), (43651, 48195)]