2720399670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{93581}}^1$

素因数の和:93630

約数の個数: 96

約数和(自身を含む): 7883347680

約数和(自身を除く): 5162948010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 30, 34, 38, 45, 51, 57, 85, 90, 95, 102, 114, 153, 170, 171, 190, 255, 285, 306, 323, 342, 510, 570, 646, 765, 855, 969, 1530, 1615, 1710, 1938, 2907, 3230, 4845, 5814, 9690, 14535, 29070, 93581, 187162, 280743, 467905, 561486, 842229, 935810, 1403715, 1590877, 1684458, 1778039, 2807430, 3181754, 3556078, 4211145, 4772631, 5334117, 7954385, 8422290, 8890195, 9545262, 10668234, 14317893, 15908770, 16002351, 17780390, 23863155, 26670585, 28635786, 30226663, 32004702, 47726310, 53341170, 60453326, 71589465, 80011755, 90679989, 143178930, 151133315, 160023510, 181359978, 272039967, 302266630, 453399945, 544079934, 906799890, 1360199835, 2720399670]

約数ペア:

[(1, 2720399670), (2, 1360199835), (3, 906799890), (5, 544079934), (6, 453399945), (9, 302266630), (10, 272039967), (15, 181359978), (17, 160023510), (18, 151133315), (19, 143178930), (30, 90679989), (34, 80011755), (38, 71589465), (45, 60453326), (51, 53341170), (57, 47726310), (85, 32004702), (90, 30226663), (95, 28635786), (102, 26670585), (114, 23863155), (153, 17780390), (170, 16002351), (171, 15908770), (190, 14317893), (255, 10668234), (285, 9545262), (306, 8890195), (323, 8422290), (342, 7954385), (510, 5334117), (570, 4772631), (646, 4211145), (765, 3556078), (855, 3181754), (969, 2807430), (1530, 1778039), (1615, 1684458), (1710, 1590877), (1938, 1403715), (2907, 935810), (3230, 842229), (4845, 561486), (5814, 467905), (9690, 280743), (14535, 187162), (29070, 93581)]