1304028

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 3734640

約数和(自身を除く): 2430612

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 89, 99, 111, 132, 148, 178, 198, 222, 267, 333, 356, 396, 407, 444, 534, 666, 801, 814, 979, 1068, 1221, 1332, 1602, 1628, 1958, 2442, 2937, 3204, 3293, 3663, 3916, 4884, 5874, 6586, 7326, 8811, 9879, 11748, 13172, 14652, 17622, 19758, 29637, 35244, 36223, 39516, 59274, 72446, 108669, 118548, 144892, 217338, 326007, 434676, 652014, 1304028]

約数ペア:

[(1, 1304028), (2, 652014), (3, 434676), (4, 326007), (6, 217338), (9, 144892), (11, 118548), (12, 108669), (18, 72446), (22, 59274), (33, 39516), (36, 36223), (37, 35244), (44, 29637), (66, 19758), (74, 17622), (89, 14652), (99, 13172), (111, 11748), (132, 9879), (148, 8811), (178, 7326), (198, 6586), (222, 5874), (267, 4884), (333, 3916), (356, 3663), (396, 3293), (407, 3204), (444, 2937), (534, 2442), (666, 1958), (801, 1628), (814, 1602), (979, 1332), (1068, 1221)]