21330598140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6237017}}^1$

素因数の和:6237051

約数の個数: 72

約数和(自身を含む): 68108236560

約数和(自身を除く): 46777638420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 6237017, 12474034, 18711051, 24948068, 31185085, 37422102, 56133153, 62370170, 74844204, 93555255, 112266306, 118503323, 124740340, 187110510, 224532612, 237006646, 280665765, 355509969, 374221020, 474013292, 561331530, 592516615, 711019938, 1066529907, 1122663060, 1185033230, 1422039876, 1777549845, 2133059814, 2370066460, 3555099690, 4266119628, 5332649535, 7110199380, 10665299070, 21330598140]

約数ペア:

[(1, 21330598140), (2, 10665299070), (3, 7110199380), (4, 5332649535), (5, 4266119628), (6, 3555099690), (9, 2370066460), (10, 2133059814), (12, 1777549845), (15, 1422039876), (18, 1185033230), (19, 1122663060), (20, 1066529907), (30, 711019938), (36, 592516615), (38, 561331530), (45, 474013292), (57, 374221020), (60, 355509969), (76, 280665765), (90, 237006646), (95, 224532612), (114, 187110510), (171, 124740340), (180, 118503323), (190, 112266306), (228, 93555255), (285, 74844204), (342, 62370170), (380, 56133153), (570, 37422102), (684, 31185085), (855, 24948068), (1140, 18711051), (1710, 12474034), (3420, 6237017)]