180939888

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1613}}^1$

素因数の和:1687

約数の個数: 120

約数和(自身を含む): 546371280

約数和(自身を除く): 365431392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 41, 48, 57, 72, 76, 82, 114, 123, 144, 152, 164, 171, 228, 246, 304, 328, 342, 369, 456, 492, 656, 684, 738, 779, 912, 984, 1368, 1476, 1558, 1613, 1968, 2337, 2736, 2952, 3116, 3226, 4674, 4839, 5904, 6232, 6452, 7011, 9348, 9678, 12464, 12904, 14022, 14517, 18696, 19356, 25808, 28044, 29034, 30647, 37392, 38712, 56088, 58068, 61294, 66133, 77424, 91941, 112176, 116136, 122588, 132266, 183882, 198399, 232272, 245176, 264532, 275823, 367764, 396798, 490352, 529064, 551646, 595197, 735528, 793596, 1058128, 1103292, 1190394, 1256527, 1471056, 1587192, 2206584, 2380788, 2513054, 3174384, 3769581, 4413168, 4761576, 5026108, 7539162, 9523152, 10052216, 11308743, 15078324, 20104432, 22617486, 30156648, 45234972, 60313296, 90469944, 180939888]

約数ペア:

[(1, 180939888), (2, 90469944), (3, 60313296), (4, 45234972), (6, 30156648), (8, 22617486), (9, 20104432), (12, 15078324), (16, 11308743), (18, 10052216), (19, 9523152), (24, 7539162), (36, 5026108), (38, 4761576), (41, 4413168), (48, 3769581), (57, 3174384), (72, 2513054), (76, 2380788), (82, 2206584), (114, 1587192), (123, 1471056), (144, 1256527), (152, 1190394), (164, 1103292), (171, 1058128), (228, 793596), (246, 735528), (304, 595197), (328, 551646), (342, 529064), (369, 490352), (456, 396798), (492, 367764), (656, 275823), (684, 264532), (738, 245176), (779, 232272), (912, 198399), (984, 183882), (1368, 132266), (1476, 122588), (1558, 116136), (1613, 112176), (1968, 91941), (2337, 77424), (2736, 66133), (2952, 61294), (3116, 58068), (3226, 56088), (4674, 38712), (4839, 37392), (5904, 30647), (6232, 29034), (6452, 28044), (7011, 25808), (9348, 19356), (9678, 18696), (12464, 14517), (12904, 14022)]