123468270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 327836160

約数和(自身を除く): 204367890

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 53, 57, 61, 67, 95, 106, 114, 122, 134, 159, 183, 190, 201, 265, 285, 305, 318, 335, 366, 402, 530, 570, 610, 670, 795, 915, 1005, 1007, 1159, 1273, 1590, 1830, 2010, 2014, 2318, 2546, 3021, 3233, 3477, 3551, 3819, 4087, 5035, 5795, 6042, 6365, 6466, 6954, 7102, 7638, 8174, 9699, 10070, 10653, 11590, 12261, 12730, 15105, 16165, 17385, 17755, 19095, 19398, 20435, 21306, 24522, 30210, 32330, 34770, 35510, 38190, 40870, 48495, 53265, 61305, 61427, 67469, 77653, 96990, 106530, 122610, 122854, 134938, 155306, 184281, 202407, 216611, 232959, 307135, 337345, 368562, 388265, 404814, 433222, 465918, 614270, 649833, 674690, 776530, 921405, 1012035, 1083055, 1164795, 1299666, 1842810, 2024070, 2166110, 2329590, 3249165, 4115609, 6498330, 8231218, 12346827, 20578045, 24693654, 41156090, 61734135, 123468270]

約数ペア:

[(1, 123468270), (2, 61734135), (3, 41156090), (5, 24693654), (6, 20578045), (10, 12346827), (15, 8231218), (19, 6498330), (30, 4115609), (38, 3249165), (53, 2329590), (57, 2166110), (61, 2024070), (67, 1842810), (95, 1299666), (106, 1164795), (114, 1083055), (122, 1012035), (134, 921405), (159, 776530), (183, 674690), (190, 649833), (201, 614270), (265, 465918), (285, 433222), (305, 404814), (318, 388265), (335, 368562), (366, 337345), (402, 307135), (530, 232959), (570, 216611), (610, 202407), (670, 184281), (795, 155306), (915, 134938), (1005, 122854), (1007, 122610), (1159, 106530), (1273, 96990), (1590, 77653), (1830, 67469), (2010, 61427), (2014, 61305), (2318, 53265), (2546, 48495), (3021, 40870), (3233, 38190), (3477, 35510), (3551, 34770), (3819, 32330), (4087, 30210), (5035, 24522), (5795, 21306), (6042, 20435), (6365, 19398), (6466, 19095), (6954, 17755), (7102, 17385), (7638, 16165), (8174, 15105), (9699, 12730), (10070, 12261), (10653, 11590)]