180423900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{307}}^1\times {\mathrm{653}}^1$

素因数の和:980

約数の個数: 108

約数和(自身を含む): 568239672

約数和(自身を除く): 387815772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 307, 450, 614, 653, 900, 921, 1228, 1306, 1535, 1842, 1959, 2612, 2763, 3070, 3265, 3684, 3918, 4605, 5526, 5877, 6140, 6530, 7675, 7836, 9210, 9795, 11052, 11754, 13060, 13815, 15350, 16325, 18420, 19590, 23025, 23508, 27630, 29385, 30700, 32650, 39180, 46050, 48975, 55260, 58770, 65300, 69075, 92100, 97950, 117540, 138150, 146925, 195900, 200471, 276300, 293850, 400942, 587700, 601413, 801884, 1002355, 1202826, 1804239, 2004710, 2405652, 3007065, 3608478, 4009420, 5011775, 6014130, 7216956, 9021195, 10023550, 12028260, 15035325, 18042390, 20047100, 30070650, 36084780, 45105975, 60141300, 90211950, 180423900]

約数ペア:

[(1, 180423900), (2, 90211950), (3, 60141300), (4, 45105975), (5, 36084780), (6, 30070650), (9, 20047100), (10, 18042390), (12, 15035325), (15, 12028260), (18, 10023550), (20, 9021195), (25, 7216956), (30, 6014130), (36, 5011775), (45, 4009420), (50, 3608478), (60, 3007065), (75, 2405652), (90, 2004710), (100, 1804239), (150, 1202826), (180, 1002355), (225, 801884), (300, 601413), (307, 587700), (450, 400942), (614, 293850), (653, 276300), (900, 200471), (921, 195900), (1228, 146925), (1306, 138150), (1535, 117540), (1842, 97950), (1959, 92100), (2612, 69075), (2763, 65300), (3070, 58770), (3265, 55260), (3684, 48975), (3918, 46050), (4605, 39180), (5526, 32650), (5877, 30700), (6140, 29385), (6530, 27630), (7675, 23508), (7836, 23025), (9210, 19590), (9795, 18420), (11052, 16325), (11754, 15350), (13060, 13815)]