180894636

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 514594080

約数和(自身を除く): 333699444

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 89, 101, 117, 129, 156, 172, 178, 202, 234, 258, 267, 303, 356, 387, 404, 468, 516, 534, 559, 606, 774, 801, 909, 1068, 1118, 1157, 1212, 1313, 1548, 1602, 1677, 1818, 2236, 2314, 2626, 3204, 3354, 3471, 3636, 3827, 3939, 4343, 4628, 5031, 5252, 6708, 6942, 7654, 7878, 8686, 8989, 10062, 10413, 11481, 11817, 13029, 13884, 15308, 15756, 17372, 17978, 20124, 20826, 22962, 23634, 26058, 26967, 34443, 35956, 39087, 41652, 45924, 47268, 49751, 52116, 53934, 56459, 68886, 78174, 80901, 99502, 107868, 112918, 116857, 137772, 149253, 156348, 161802, 169377, 199004, 225836, 233714, 298506, 323604, 338754, 350571, 386527, 447759, 467428, 508131, 597012, 677508, 701142, 773054, 895518, 1016262, 1051713, 1159581, 1402284, 1546108, 1791036, 2032524, 2103426, 2319162, 3478743, 4206852, 4638324, 5024851, 6957486, 10049702, 13914972, 15074553, 20099404, 30149106, 45223659, 60298212, 90447318, 180894636]

約数ペア:

[(1, 180894636), (2, 90447318), (3, 60298212), (4, 45223659), (6, 30149106), (9, 20099404), (12, 15074553), (13, 13914972), (18, 10049702), (26, 6957486), (36, 5024851), (39, 4638324), (43, 4206852), (52, 3478743), (78, 2319162), (86, 2103426), (89, 2032524), (101, 1791036), (117, 1546108), (129, 1402284), (156, 1159581), (172, 1051713), (178, 1016262), (202, 895518), (234, 773054), (258, 701142), (267, 677508), (303, 597012), (356, 508131), (387, 467428), (404, 447759), (468, 386527), (516, 350571), (534, 338754), (559, 323604), (606, 298506), (774, 233714), (801, 225836), (909, 199004), (1068, 169377), (1118, 161802), (1157, 156348), (1212, 149253), (1313, 137772), (1548, 116857), (1602, 112918), (1677, 107868), (1818, 99502), (2236, 80901), (2314, 78174), (2626, 68886), (3204, 56459), (3354, 53934), (3471, 52116), (3636, 49751), (3827, 47268), (3939, 45924), (4343, 41652), (4628, 39087), (5031, 35956), (5252, 34443), (6708, 26967), (6942, 26058), (7654, 23634), (7878, 22962), (8686, 20826), (8989, 20124), (10062, 17978), (10413, 17372), (11481, 15756), (11817, 15308), (13029, 13884)]