1646190

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:103

約数の個数: 128

約数和(自身を含む): 5483520

約数和(自身を除く): 3837330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 67, 70, 78, 90, 91, 105, 117, 126, 130, 134, 135, 182, 189, 195, 201, 210, 234, 270, 273, 315, 335, 351, 378, 390, 402, 455, 469, 546, 585, 603, 630, 670, 702, 819, 871, 910, 938, 945, 1005, 1170, 1206, 1365, 1407, 1638, 1742, 1755, 1809, 1890, 2010, 2345, 2457, 2613, 2730, 2814, 3015, 3510, 3618, 4095, 4221, 4355, 4690, 4914, 5226, 6030, 6097, 7035, 7839, 8190, 8442, 8710, 9045, 12194, 12285, 12663, 13065, 14070, 15678, 18090, 18291, 21105, 23517, 24570, 25326, 26130, 30485, 36582, 39195, 42210, 47034, 54873, 60970, 63315, 78390, 91455, 109746, 117585, 126630, 164619, 182910, 235170, 274365, 329238, 548730, 823095, 1646190]

約数ペア:

[(1, 1646190), (2, 823095), (3, 548730), (5, 329238), (6, 274365), (7, 235170), (9, 182910), (10, 164619), (13, 126630), (14, 117585), (15, 109746), (18, 91455), (21, 78390), (26, 63315), (27, 60970), (30, 54873), (35, 47034), (39, 42210), (42, 39195), (45, 36582), (54, 30485), (63, 26130), (65, 25326), (67, 24570), (70, 23517), (78, 21105), (90, 18291), (91, 18090), (105, 15678), (117, 14070), (126, 13065), (130, 12663), (134, 12285), (135, 12194), (182, 9045), (189, 8710), (195, 8442), (201, 8190), (210, 7839), (234, 7035), (270, 6097), (273, 6030), (315, 5226), (335, 4914), (351, 4690), (378, 4355), (390, 4221), (402, 4095), (455, 3618), (469, 3510), (546, 3015), (585, 2814), (603, 2730), (630, 2613), (670, 2457), (702, 2345), (819, 2010), (871, 1890), (910, 1809), (938, 1755), (945, 1742), (1005, 1638), (1170, 1407), (1206, 1365)]