1900397970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{171671}}^1$

素因数の和:171728

約数の個数: 64

約数和(自身を含む): 5191361280

約数和(自身を除く): 3290963310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 82, 90, 123, 135, 205, 246, 270, 369, 410, 615, 738, 1107, 1230, 1845, 2214, 3690, 5535, 11070, 171671, 343342, 515013, 858355, 1030026, 1545039, 1716710, 2575065, 3090078, 4635117, 5150130, 7038511, 7725195, 9270234, 14077022, 15450390, 21115533, 23175585, 35192555, 42231066, 46351170, 63346599, 70385110, 105577665, 126693198, 190039797, 211155330, 316732995, 380079594, 633465990, 950198985, 1900397970]

約数ペア:

[(1, 1900397970), (2, 950198985), (3, 633465990), (5, 380079594), (6, 316732995), (9, 211155330), (10, 190039797), (15, 126693198), (18, 105577665), (27, 70385110), (30, 63346599), (41, 46351170), (45, 42231066), (54, 35192555), (82, 23175585), (90, 21115533), (123, 15450390), (135, 14077022), (205, 9270234), (246, 7725195), (270, 7038511), (369, 5150130), (410, 4635117), (615, 3090078), (738, 2575065), (1107, 1716710), (1230, 1545039), (1845, 1030026), (2214, 858355), (3690, 515013), (5535, 343342), (11070, 171671)]