20199894030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{43237}}^1$

素因数の和:43458

約数の個数: 96

約数和(自身を含む): 54635536800

約数和(自身を除く): 34435642770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 179, 261, 290, 358, 435, 522, 537, 870, 895, 1074, 1305, 1611, 1790, 2610, 2685, 3222, 5191, 5370, 8055, 10382, 15573, 16110, 25955, 31146, 43237, 46719, 51910, 77865, 86474, 93438, 129711, 155730, 216185, 233595, 259422, 389133, 432370, 467190, 648555, 778266, 1253873, 1297110, 1945665, 2507746, 3761619, 3891330, 6269365, 7523238, 7739423, 11284857, 12538730, 15478846, 18808095, 22569714, 23218269, 37616190, 38697115, 46436538, 56424285, 69654807, 77394230, 112848570, 116091345, 139309614, 224443267, 232182690, 348274035, 448886534, 673329801, 696548070, 1122216335, 1346659602, 2019989403, 2244432670, 3366649005, 4039978806, 6733298010, 10099947015, 20199894030]

約数ペア:

[(1, 20199894030), (2, 10099947015), (3, 6733298010), (5, 4039978806), (6, 3366649005), (9, 2244432670), (10, 2019989403), (15, 1346659602), (18, 1122216335), (29, 696548070), (30, 673329801), (45, 448886534), (58, 348274035), (87, 232182690), (90, 224443267), (145, 139309614), (174, 116091345), (179, 112848570), (261, 77394230), (290, 69654807), (358, 56424285), (435, 46436538), (522, 38697115), (537, 37616190), (870, 23218269), (895, 22569714), (1074, 18808095), (1305, 15478846), (1611, 12538730), (1790, 11284857), (2610, 7739423), (2685, 7523238), (3222, 6269365), (5191, 3891330), (5370, 3761619), (8055, 2507746), (10382, 1945665), (15573, 1297110), (16110, 1253873), (25955, 778266), (31146, 648555), (43237, 467190), (46719, 432370), (51910, 389133), (77865, 259422), (86474, 233595), (93438, 216185), (129711, 155730)]