15241428

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 40098240

約数和(自身を除く): 24856812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 71, 89, 134, 142, 178, 201, 213, 267, 268, 284, 356, 402, 426, 534, 603, 639, 801, 804, 852, 1068, 1206, 1278, 1602, 2412, 2556, 3204, 4757, 5963, 6319, 9514, 11926, 12638, 14271, 17889, 18957, 19028, 23852, 25276, 28542, 35778, 37914, 42813, 53667, 56871, 57084, 71556, 75828, 85626, 107334, 113742, 171252, 214668, 227484, 423373, 846746, 1270119, 1693492, 2540238, 3810357, 5080476, 7620714, 15241428]

約数ペア:

[(1, 15241428), (2, 7620714), (3, 5080476), (4, 3810357), (6, 2540238), (9, 1693492), (12, 1270119), (18, 846746), (36, 423373), (67, 227484), (71, 214668), (89, 171252), (134, 113742), (142, 107334), (178, 85626), (201, 75828), (213, 71556), (267, 57084), (268, 56871), (284, 53667), (356, 42813), (402, 37914), (426, 35778), (534, 28542), (603, 25276), (639, 23852), (801, 19028), (804, 18957), (852, 17889), (1068, 14271), (1206, 12638), (1278, 11926), (1602, 9514), (2412, 6319), (2556, 5963), (3204, 4757)]