2169990

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:88

約数の個数: 96

約数和(自身を含む): 6289920

約数和(自身を除く): 4119930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 47, 54, 57, 81, 90, 94, 95, 114, 135, 141, 162, 171, 190, 235, 243, 270, 282, 285, 342, 405, 423, 470, 486, 513, 570, 705, 810, 846, 855, 893, 1026, 1215, 1269, 1410, 1539, 1710, 1786, 2115, 2430, 2538, 2565, 2679, 3078, 3807, 4230, 4465, 4617, 5130, 5358, 6345, 7614, 7695, 8037, 8930, 9234, 11421, 12690, 13395, 15390, 16074, 19035, 22842, 23085, 24111, 26790, 38070, 40185, 46170, 48222, 57105, 72333, 80370, 114210, 120555, 144666, 216999, 241110, 361665, 433998, 723330, 1084995, 2169990]

約数ペア:

[(1, 2169990), (2, 1084995), (3, 723330), (5, 433998), (6, 361665), (9, 241110), (10, 216999), (15, 144666), (18, 120555), (19, 114210), (27, 80370), (30, 72333), (38, 57105), (45, 48222), (47, 46170), (54, 40185), (57, 38070), (81, 26790), (90, 24111), (94, 23085), (95, 22842), (114, 19035), (135, 16074), (141, 15390), (162, 13395), (171, 12690), (190, 11421), (235, 9234), (243, 8930), (270, 8037), (282, 7695), (285, 7614), (342, 6345), (405, 5358), (423, 5130), (470, 4617), (486, 4465), (513, 4230), (570, 3807), (705, 3078), (810, 2679), (846, 2565), (855, 2538), (893, 2430), (1026, 2115), (1215, 1786), (1269, 1710), (1410, 1539)]