5431140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 19446336

約数和(自身を除く): 14015196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 211, 220, 234, 260, 286, 330, 390, 396, 422, 429, 468, 495, 572, 585, 633, 660, 715, 780, 844, 858, 990, 1055, 1170, 1266, 1287, 1430, 1716, 1899, 1980, 2110, 2145, 2321, 2340, 2532, 2574, 2743, 2860, 3165, 3798, 4220, 4290, 4642, 5148, 5486, 6330, 6435, 6963, 7596, 8229, 8580, 9284, 9495, 10972, 11605, 12660, 12870, 13715, 13926, 16458, 18990, 20889, 23210, 24687, 25740, 27430, 27852, 30173, 32916, 34815, 37980, 41145, 41778, 46420, 49374, 54860, 60346, 69630, 82290, 83556, 90519, 98748, 104445, 120692, 123435, 139260, 150865, 164580, 181038, 208890, 246870, 271557, 301730, 362076, 417780, 452595, 493740, 543114, 603460, 905190, 1086228, 1357785, 1810380, 2715570, 5431140]

約数ペア:

[(1, 5431140), (2, 2715570), (3, 1810380), (4, 1357785), (5, 1086228), (6, 905190), (9, 603460), (10, 543114), (11, 493740), (12, 452595), (13, 417780), (15, 362076), (18, 301730), (20, 271557), (22, 246870), (26, 208890), (30, 181038), (33, 164580), (36, 150865), (39, 139260), (44, 123435), (45, 120692), (52, 104445), (55, 98748), (60, 90519), (65, 83556), (66, 82290), (78, 69630), (90, 60346), (99, 54860), (110, 49374), (117, 46420), (130, 41778), (132, 41145), (143, 37980), (156, 34815), (165, 32916), (180, 30173), (195, 27852), (198, 27430), (211, 25740), (220, 24687), (234, 23210), (260, 20889), (286, 18990), (330, 16458), (390, 13926), (396, 13715), (422, 12870), (429, 12660), (468, 11605), (495, 10972), (572, 9495), (585, 9284), (633, 8580), (660, 8229), (715, 7596), (780, 6963), (844, 6435), (858, 6330), (990, 5486), (1055, 5148), (1170, 4642), (1266, 4290), (1287, 4220), (1430, 3798), (1716, 3165), (1899, 2860), (1980, 2743), (2110, 2574), (2145, 2532), (2321, 2340)]