7245270

素因数分解:

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

素因数の和:274

約数の個数: 72

約数和(自身を含む): 19970496

約数和(自身を除く): 12725226

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, 361, 446, 570, 669, 722, 855, 1083, 1115, 1338, 1710, 1805, 2007, 2166, 2230, 3249, 3345, 3610, 4014, 4237, 5415, 6498, 6690, 8474, 10035, 10830, 12711, 16245, 20070, 21185, 25422, 32490, 38133, 42370, 63555, 76266, 80503, 127110, 161006, 190665, 241509, 381330, 402515, 483018, 724527, 805030, 1207545, 1449054, 2415090, 3622635, 7245270]

約数ペア:

[(1, 7245270), (2, 3622635), (3, 2415090), (5, 1449054), (6, 1207545), (9, 805030), (10, 724527), (15, 483018), (18, 402515), (19, 381330), (30, 241509), (38, 190665), (45, 161006), (57, 127110), (90, 80503), (95, 76266), (114, 63555), (171, 42370), (190, 38133), (223, 32490), (285, 25422), (342, 21185), (361, 20070), (446, 16245), (570, 12711), (669, 10830), (722, 10035), (855, 8474), (1083, 6690), (1115, 6498), (1338, 5415), (1710, 4237), (1805, 4014), (2007, 3610), (2166, 3345), (2230, 3249)]