20177091630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{3457}}^1\times {\mathrm{21617}}^1$

素因数の和:25090

約数の個数: 64

約数和(自身を含む): 53823631680

約数和(自身を除く): 33646540050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 3457, 6914, 10371, 17285, 20742, 21617, 31113, 34570, 43234, 51855, 62226, 64851, 93339, 103710, 108085, 129702, 155565, 186678, 194553, 216170, 311130, 324255, 389106, 466695, 583659, 648510, 933390, 972765, 1167318, 1945530, 2918295, 5836590, 74729969, 149459938, 224189907, 373649845, 448379814, 672569721, 747299690, 1120949535, 1345139442, 2017709163, 2241899070, 3362848605, 4035418326, 6725697210, 10088545815, 20177091630]

約数ペア:

[(1, 20177091630), (2, 10088545815), (3, 6725697210), (5, 4035418326), (6, 3362848605), (9, 2241899070), (10, 2017709163), (15, 1345139442), (18, 1120949535), (27, 747299690), (30, 672569721), (45, 448379814), (54, 373649845), (90, 224189907), (135, 149459938), (270, 74729969), (3457, 5836590), (6914, 2918295), (10371, 1945530), (17285, 1167318), (20742, 972765), (21617, 933390), (31113, 648510), (34570, 583659), (43234, 466695), (51855, 389106), (62226, 324255), (64851, 311130), (93339, 216170), (103710, 194553), (108085, 186678), (129702, 155565)]