518990130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1361}}^1$

素因数の和:1616

約数の個数: 96

約数和(自身を含む): 1427811840

約数和(自身を除く): 908821710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 223, 285, 342, 446, 570, 669, 855, 1115, 1338, 1361, 1710, 2007, 2230, 2722, 3345, 4014, 4083, 4237, 6690, 6805, 8166, 8474, 10035, 12249, 12711, 13610, 20070, 20415, 21185, 24498, 25422, 25859, 38133, 40830, 42370, 51718, 61245, 63555, 76266, 77577, 122490, 127110, 129295, 155154, 190665, 232731, 258590, 303503, 381330, 387885, 465462, 607006, 775770, 910509, 1163655, 1517515, 1821018, 2327310, 2731527, 3035030, 4552545, 5463054, 5766557, 9105090, 11533114, 13657635, 17299671, 27315270, 28832785, 34599342, 51899013, 57665570, 86498355, 103798026, 172996710, 259495065, 518990130]

約数ペア:

[(1, 518990130), (2, 259495065), (3, 172996710), (5, 103798026), (6, 86498355), (9, 57665570), (10, 51899013), (15, 34599342), (18, 28832785), (19, 27315270), (30, 17299671), (38, 13657635), (45, 11533114), (57, 9105090), (90, 5766557), (95, 5463054), (114, 4552545), (171, 3035030), (190, 2731527), (223, 2327310), (285, 1821018), (342, 1517515), (446, 1163655), (570, 910509), (669, 775770), (855, 607006), (1115, 465462), (1338, 387885), (1361, 381330), (1710, 303503), (2007, 258590), (2230, 232731), (2722, 190665), (3345, 155154), (4014, 129295), (4083, 127110), (4237, 122490), (6690, 77577), (6805, 76266), (8166, 63555), (8474, 61245), (10035, 51718), (12249, 42370), (12711, 40830), (13610, 38133), (20070, 25859), (20415, 25422), (21185, 24498)]