30931164

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4111}}^1$

素因数の和:4151

約数の個数: 72

約数和(自身を含む): 89806080

約数和(自身を除く): 58874916

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 3762, 4111, 7524, 8222, 12333, 16444, 24666, 36999, 45221, 49332, 73998, 78109, 90442, 135663, 147996, 156218, 180884, 234327, 271326, 312436, 406989, 468654, 542652, 702981, 813978, 859199, 937308, 1405962, 1627956, 1718398, 2577597, 2811924, 3436796, 5155194, 7732791, 10310388, 15465582, 30931164]

約数ペア:

[(1, 30931164), (2, 15465582), (3, 10310388), (4, 7732791), (6, 5155194), (9, 3436796), (11, 2811924), (12, 2577597), (18, 1718398), (19, 1627956), (22, 1405962), (33, 937308), (36, 859199), (38, 813978), (44, 702981), (57, 542652), (66, 468654), (76, 406989), (99, 312436), (114, 271326), (132, 234327), (171, 180884), (198, 156218), (209, 147996), (228, 135663), (342, 90442), (396, 78109), (418, 73998), (627, 49332), (684, 45221), (836, 36999), (1254, 24666), (1881, 16444), (2508, 12333), (3762, 8222), (4111, 7524)]