310790790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1289}}^1$

素因数の和:1371

約数の個数: 128

約数和(自身を含む): 891648000

約数和(自身を除く): 580857210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 47, 54, 57, 90, 94, 95, 114, 135, 141, 171, 190, 235, 270, 282, 285, 342, 423, 470, 513, 570, 705, 846, 855, 893, 1026, 1269, 1289, 1410, 1710, 1786, 2115, 2538, 2565, 2578, 2679, 3867, 4230, 4465, 5130, 5358, 6345, 6445, 7734, 8037, 8930, 11601, 12690, 12890, 13395, 16074, 19335, 23202, 24111, 24491, 26790, 34803, 38670, 40185, 48222, 48982, 58005, 60583, 69606, 73473, 80370, 116010, 120555, 121166, 122455, 146946, 174015, 181749, 220419, 241110, 244910, 302915, 348030, 363498, 367365, 440838, 545247, 605830, 661257, 734730, 908745, 1090494, 1102095, 1151077, 1322514, 1635741, 1817490, 2204190, 2302154, 2726235, 3271482, 3306285, 3453231, 5452470, 5755385, 6612570, 6906462, 8178705, 10359693, 11510770, 16357410, 17266155, 20719386, 31079079, 34532310, 51798465, 62158158, 103596930, 155395395, 310790790]

約数ペア:

[(1, 310790790), (2, 155395395), (3, 103596930), (5, 62158158), (6, 51798465), (9, 34532310), (10, 31079079), (15, 20719386), (18, 17266155), (19, 16357410), (27, 11510770), (30, 10359693), (38, 8178705), (45, 6906462), (47, 6612570), (54, 5755385), (57, 5452470), (90, 3453231), (94, 3306285), (95, 3271482), (114, 2726235), (135, 2302154), (141, 2204190), (171, 1817490), (190, 1635741), (235, 1322514), (270, 1151077), (282, 1102095), (285, 1090494), (342, 908745), (423, 734730), (470, 661257), (513, 605830), (570, 545247), (705, 440838), (846, 367365), (855, 363498), (893, 348030), (1026, 302915), (1269, 244910), (1289, 241110), (1410, 220419), (1710, 181749), (1786, 174015), (2115, 146946), (2538, 122455), (2565, 121166), (2578, 120555), (2679, 116010), (3867, 80370), (4230, 73473), (4465, 69606), (5130, 60583), (5358, 58005), (6345, 48982), (6445, 48222), (7734, 40185), (8037, 38670), (8930, 34803), (11601, 26790), (12690, 24491), (12890, 24111), (13395, 23202), (16074, 19335)]