180087642

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2797}}^1$

素因数の和:2892

約数の個数: 72

約数和(自身を含む): 460276596

約数和(自身を除く): 280188954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 73, 98, 126, 146, 147, 219, 294, 438, 441, 511, 657, 882, 1022, 1314, 1533, 2797, 3066, 3577, 4599, 5594, 7154, 8391, 9198, 10731, 16782, 19579, 21462, 25173, 32193, 39158, 50346, 58737, 64386, 117474, 137053, 176211, 204181, 274106, 352422, 408362, 411159, 612543, 822318, 1225086, 1233477, 1429267, 1837629, 2466954, 2858534, 3675258, 4287801, 8575602, 10004869, 12863403, 20009738, 25726806, 30014607, 60029214, 90043821, 180087642]

約数ペア:

[(1, 180087642), (2, 90043821), (3, 60029214), (6, 30014607), (7, 25726806), (9, 20009738), (14, 12863403), (18, 10004869), (21, 8575602), (42, 4287801), (49, 3675258), (63, 2858534), (73, 2466954), (98, 1837629), (126, 1429267), (146, 1233477), (147, 1225086), (219, 822318), (294, 612543), (438, 411159), (441, 408362), (511, 352422), (657, 274106), (882, 204181), (1022, 176211), (1314, 137053), (1533, 117474), (2797, 64386), (3066, 58737), (3577, 50346), (4599, 39158), (5594, 32193), (7154, 25173), (8391, 21462), (9198, 19579), (10731, 16782)]