30720492

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1361}}^1$

素因数の和:1404

約数の個数: 96

約数和(自身を含む): 91526400

約数和(自身を除く): 60805908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 66, 76, 99, 108, 114, 132, 171, 198, 209, 228, 297, 342, 396, 418, 513, 594, 627, 684, 836, 1026, 1188, 1254, 1361, 1881, 2052, 2508, 2722, 3762, 4083, 5444, 5643, 7524, 8166, 11286, 12249, 14971, 16332, 22572, 24498, 25859, 29942, 36747, 44913, 48996, 51718, 59884, 73494, 77577, 89826, 103436, 134739, 146988, 155154, 179652, 232731, 269478, 284449, 310308, 404217, 465462, 538956, 568898, 698193, 808434, 853347, 930924, 1137796, 1396386, 1616868, 1706694, 2560041, 2792772, 3413388, 5120082, 7680123, 10240164, 15360246, 30720492]

約数ペア:

[(1, 30720492), (2, 15360246), (3, 10240164), (4, 7680123), (6, 5120082), (9, 3413388), (11, 2792772), (12, 2560041), (18, 1706694), (19, 1616868), (22, 1396386), (27, 1137796), (33, 930924), (36, 853347), (38, 808434), (44, 698193), (54, 568898), (57, 538956), (66, 465462), (76, 404217), (99, 310308), (108, 284449), (114, 269478), (132, 232731), (171, 179652), (198, 155154), (209, 146988), (228, 134739), (297, 103436), (342, 89826), (396, 77577), (418, 73494), (513, 59884), (594, 51718), (627, 48996), (684, 44913), (836, 36747), (1026, 29942), (1188, 25859), (1254, 24498), (1361, 22572), (1881, 16332), (2052, 14971), (2508, 12249), (2722, 11286), (3762, 8166), (4083, 7524), (5444, 5643)]