30509388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 97027840

約数和(自身を除く): 66518452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 67, 78, 84, 91, 117, 126, 134, 139, 156, 182, 201, 234, 252, 268, 273, 278, 364, 402, 417, 468, 469, 546, 556, 603, 804, 819, 834, 871, 938, 973, 1092, 1206, 1251, 1407, 1638, 1668, 1742, 1807, 1876, 1946, 2412, 2502, 2613, 2814, 2919, 3276, 3484, 3614, 3892, 4221, 5004, 5226, 5421, 5628, 5838, 6097, 7228, 7839, 8442, 8757, 9313, 10452, 10842, 11676, 12194, 12649, 15678, 16263, 16884, 17514, 18291, 18626, 21684, 24388, 25298, 27939, 31356, 32526, 35028, 36582, 37252, 37947, 50596, 54873, 55878, 65052, 65191, 73164, 75894, 83817, 109746, 111756, 113841, 121069, 130382, 151788, 167634, 195573, 219492, 227682, 242138, 260764, 335268, 363207, 391146, 455364, 484276, 586719, 726414, 782292, 847483, 1089621, 1173438, 1452828, 1694966, 2179242, 2346876, 2542449, 3389932, 4358484, 5084898, 7627347, 10169796, 15254694, 30509388]

約数ペア:

[(1, 30509388), (2, 15254694), (3, 10169796), (4, 7627347), (6, 5084898), (7, 4358484), (9, 3389932), (12, 2542449), (13, 2346876), (14, 2179242), (18, 1694966), (21, 1452828), (26, 1173438), (28, 1089621), (36, 847483), (39, 782292), (42, 726414), (52, 586719), (63, 484276), (67, 455364), (78, 391146), (84, 363207), (91, 335268), (117, 260764), (126, 242138), (134, 227682), (139, 219492), (156, 195573), (182, 167634), (201, 151788), (234, 130382), (252, 121069), (268, 113841), (273, 111756), (278, 109746), (364, 83817), (402, 75894), (417, 73164), (468, 65191), (469, 65052), (546, 55878), (556, 54873), (603, 50596), (804, 37947), (819, 37252), (834, 36582), (871, 35028), (938, 32526), (973, 31356), (1092, 27939), (1206, 25298), (1251, 24388), (1407, 21684), (1638, 18626), (1668, 18291), (1742, 17514), (1807, 16884), (1876, 16263), (1946, 15678), (2412, 12649), (2502, 12194), (2613, 11676), (2814, 10842), (2919, 10452), (3276, 9313), (3484, 8757), (3614, 8442), (3892, 7839), (4221, 7228), (5004, 6097), (5226, 5838), (5421, 5628)]