30740778

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:747

約数の個数: 48

約数和(自身を含む): 69638400

約数和(自身を除く): 38897622

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 89, 93, 178, 186, 267, 279, 534, 558, 619, 801, 1238, 1602, 1857, 2759, 3714, 5518, 5571, 8277, 11142, 16554, 19189, 24831, 38378, 49662, 55091, 57567, 110182, 115134, 165273, 172701, 330546, 345402, 495819, 991638, 1707821, 3415642, 5123463, 10246926, 15370389, 30740778]

約数ペア:

[(1, 30740778), (2, 15370389), (3, 10246926), (6, 5123463), (9, 3415642), (18, 1707821), (31, 991638), (62, 495819), (89, 345402), (93, 330546), (178, 172701), (186, 165273), (267, 115134), (279, 110182), (534, 57567), (558, 55091), (619, 49662), (801, 38378), (1238, 24831), (1602, 19189), (1857, 16554), (2759, 11142), (3714, 8277), (5518, 5571)]