2191258980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71191}}^1$

素因数の和:71231

約数の個数: 120

約数和(自身を含む): 7235954880

約数和(自身を除く): 5044695900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 7695, 10260, 15390, 30780, 71191, 142382, 213573, 284764, 355955, 427146, 640719, 711910, 854292, 1067865, 1281438, 1352629, 1423820, 1922157, 2135730, 2562876, 2705258, 3203595, 3844314, 4057887, 4271460, 5410516, 5766471, 6407190, 6763145, 7688628, 8115774, 9610785, 11532942, 12173661, 12814380, 13526290, 16231548, 19221570, 20289435, 23065884, 24347322, 27052580, 28832355, 36520983, 38443140, 40578870, 48694644, 57664710, 60868305, 73041966, 81157740, 109562949, 115329420, 121736610, 146083932, 182604915, 219125898, 243473220, 365209830, 438251796, 547814745, 730419660, 1095629490, 2191258980]

約数ペア:

[(1, 2191258980), (2, 1095629490), (3, 730419660), (4, 547814745), (5, 438251796), (6, 365209830), (9, 243473220), (10, 219125898), (12, 182604915), (15, 146083932), (18, 121736610), (19, 115329420), (20, 109562949), (27, 81157740), (30, 73041966), (36, 60868305), (38, 57664710), (45, 48694644), (54, 40578870), (57, 38443140), (60, 36520983), (76, 28832355), (81, 27052580), (90, 24347322), (95, 23065884), (108, 20289435), (114, 19221570), (135, 16231548), (162, 13526290), (171, 12814380), (180, 12173661), (190, 11532942), (228, 9610785), (270, 8115774), (285, 7688628), (324, 6763145), (342, 6407190), (380, 5766471), (405, 5410516), (513, 4271460), (540, 4057887), (570, 3844314), (684, 3203595), (810, 2705258), (855, 2562876), (1026, 2135730), (1140, 1922157), (1539, 1423820), (1620, 1352629), (1710, 1281438), (2052, 1067865), (2565, 854292), (3078, 711910), (3420, 640719), (5130, 427146), (6156, 355955), (7695, 284764), (10260, 213573), (15390, 142382), (30780, 71191)]