2790684

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 7796880

約数和(自身を除く): 5006196

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 67, 78, 89, 117, 134, 156, 178, 201, 234, 267, 268, 356, 402, 468, 534, 603, 801, 804, 871, 1068, 1157, 1206, 1602, 1742, 2314, 2412, 2613, 3204, 3471, 3484, 4628, 5226, 5963, 6942, 7839, 10413, 10452, 11926, 13884, 15678, 17889, 20826, 23852, 31356, 35778, 41652, 53667, 71556, 77519, 107334, 155038, 214668, 232557, 310076, 465114, 697671, 930228, 1395342, 2790684]

約数ペア:

[(1, 2790684), (2, 1395342), (3, 930228), (4, 697671), (6, 465114), (9, 310076), (12, 232557), (13, 214668), (18, 155038), (26, 107334), (36, 77519), (39, 71556), (52, 53667), (67, 41652), (78, 35778), (89, 31356), (117, 23852), (134, 20826), (156, 17889), (178, 15678), (201, 13884), (234, 11926), (267, 10452), (268, 10413), (356, 7839), (402, 6942), (468, 5963), (534, 5226), (603, 4628), (801, 3484), (804, 3471), (871, 3204), (1068, 2613), (1157, 2412), (1206, 2314), (1602, 1742)]