13019940

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:93

約数の個数: 168

約数和(自身を含む): 44069760

約数和(自身を除く): 31049820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 47, 54, 57, 60, 76, 81, 90, 94, 95, 108, 114, 135, 141, 162, 171, 180, 188, 190, 228, 235, 243, 270, 282, 285, 324, 342, 380, 405, 423, 470, 486, 513, 540, 564, 570, 684, 705, 729, 810, 846, 855, 893, 940, 972, 1026, 1140, 1215, 1269, 1410, 1458, 1539, 1620, 1692, 1710, 1786, 2052, 2115, 2430, 2538, 2565, 2679, 2820, 2916, 3078, 3420, 3572, 3645, 3807, 4230, 4465, 4617, 4860, 5076, 5130, 5358, 6156, 6345, 7290, 7614, 7695, 8037, 8460, 8930, 9234, 10260, 10716, 11421, 12690, 13395, 13851, 14580, 15228, 15390, 16074, 17860, 18468, 19035, 22842, 23085, 24111, 25380, 26790, 27702, 30780, 32148, 34263, 38070, 40185, 45684, 46170, 48222, 53580, 55404, 57105, 68526, 69255, 72333, 76140, 80370, 92340, 96444, 114210, 120555, 137052, 138510, 144666, 160740, 171315, 216999, 228420, 241110, 277020, 289332, 342630, 361665, 433998, 482220, 650997, 685260, 723330, 867996, 1084995, 1301994, 1446660, 2169990, 2603988, 3254985, 4339980, 6509970, 13019940]

約数ペア:

[(1, 13019940), (2, 6509970), (3, 4339980), (4, 3254985), (5, 2603988), (6, 2169990), (9, 1446660), (10, 1301994), (12, 1084995), (15, 867996), (18, 723330), (19, 685260), (20, 650997), (27, 482220), (30, 433998), (36, 361665), (38, 342630), (45, 289332), (47, 277020), (54, 241110), (57, 228420), (60, 216999), (76, 171315), (81, 160740), (90, 144666), (94, 138510), (95, 137052), (108, 120555), (114, 114210), (135, 96444), (141, 92340), (162, 80370), (171, 76140), (180, 72333), (188, 69255), (190, 68526), (228, 57105), (235, 55404), (243, 53580), (270, 48222), (282, 46170), (285, 45684), (324, 40185), (342, 38070), (380, 34263), (405, 32148), (423, 30780), (470, 27702), (486, 26790), (513, 25380), (540, 24111), (564, 23085), (570, 22842), (684, 19035), (705, 18468), (729, 17860), (810, 16074), (846, 15390), (855, 15228), (893, 14580), (940, 13851), (972, 13395), (1026, 12690), (1140, 11421), (1215, 10716), (1269, 10260), (1410, 9234), (1458, 8930), (1539, 8460), (1620, 8037), (1692, 7695), (1710, 7614), (1786, 7290), (2052, 6345), (2115, 6156), (2430, 5358), (2538, 5130), (2565, 5076), (2679, 4860), (2820, 4617), (2916, 4465), (3078, 4230), (3420, 3807), (3572, 3645)]