1321567230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:466

約数の個数: 128

約数和(自身を含む): 3421440000

約数和(自身を除く): 2099872770

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 89, 95, 109, 114, 178, 190, 218, 239, 267, 285, 327, 445, 478, 534, 545, 570, 654, 717, 890, 1090, 1195, 1335, 1434, 1635, 1691, 2071, 2390, 2670, 3270, 3382, 3585, 4142, 4541, 5073, 6213, 7170, 8455, 9082, 9701, 10146, 10355, 12426, 13623, 16910, 19402, 20710, 21271, 22705, 25365, 26051, 27246, 29103, 31065, 42542, 45410, 48505, 50730, 52102, 58206, 62130, 63813, 68115, 78153, 97010, 106355, 127626, 130255, 136230, 145515, 156306, 184319, 212710, 260510, 291030, 319065, 368638, 390765, 404149, 494969, 552957, 638130, 781530, 808298, 921595, 989938, 1105914, 1212447, 1484907, 1843190, 2020745, 2318539, 2424894, 2474845, 2764785, 2969814, 4041490, 4637078, 4949690, 5529570, 6062235, 6955617, 7424535, 11592695, 12124470, 13911234, 14849070, 23185390, 34778085, 44052241, 69556170, 88104482, 132156723, 220261205, 264313446, 440522410, 660783615, 1321567230]

約数ペア:

[(1, 1321567230), (2, 660783615), (3, 440522410), (5, 264313446), (6, 220261205), (10, 132156723), (15, 88104482), (19, 69556170), (30, 44052241), (38, 34778085), (57, 23185390), (89, 14849070), (95, 13911234), (109, 12124470), (114, 11592695), (178, 7424535), (190, 6955617), (218, 6062235), (239, 5529570), (267, 4949690), (285, 4637078), (327, 4041490), (445, 2969814), (478, 2764785), (534, 2474845), (545, 2424894), (570, 2318539), (654, 2020745), (717, 1843190), (890, 1484907), (1090, 1212447), (1195, 1105914), (1335, 989938), (1434, 921595), (1635, 808298), (1691, 781530), (2071, 638130), (2390, 552957), (2670, 494969), (3270, 404149), (3382, 390765), (3585, 368638), (4142, 319065), (4541, 291030), (5073, 260510), (6213, 212710), (7170, 184319), (8455, 156306), (9082, 145515), (9701, 136230), (10146, 130255), (10355, 127626), (12426, 106355), (13623, 97010), (16910, 78153), (19402, 68115), (20710, 63813), (21271, 62130), (22705, 58206), (25365, 52102), (26051, 50730), (27246, 48505), (29103, 45410), (31065, 42542)]