15440820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 46061568

約数和(自身を除く): 30620748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 67, 69, 92, 115, 134, 138, 167, 201, 230, 268, 276, 334, 335, 345, 402, 460, 501, 668, 670, 690, 804, 835, 1002, 1005, 1340, 1380, 1541, 1670, 2004, 2010, 2505, 3082, 3340, 3841, 4020, 4623, 5010, 6164, 7682, 7705, 9246, 10020, 11189, 11523, 15364, 15410, 18492, 19205, 22378, 23046, 23115, 30820, 33567, 38410, 44756, 46092, 46230, 55945, 57615, 67134, 76820, 92460, 111890, 115230, 134268, 167835, 223780, 230460, 257347, 335670, 514694, 671340, 772041, 1029388, 1286735, 1544082, 2573470, 3088164, 3860205, 5146940, 7720410, 15440820]

約数ペア:

[(1, 15440820), (2, 7720410), (3, 5146940), (4, 3860205), (5, 3088164), (6, 2573470), (10, 1544082), (12, 1286735), (15, 1029388), (20, 772041), (23, 671340), (30, 514694), (46, 335670), (60, 257347), (67, 230460), (69, 223780), (92, 167835), (115, 134268), (134, 115230), (138, 111890), (167, 92460), (201, 76820), (230, 67134), (268, 57615), (276, 55945), (334, 46230), (335, 46092), (345, 44756), (402, 38410), (460, 33567), (501, 30820), (668, 23115), (670, 23046), (690, 22378), (804, 19205), (835, 18492), (1002, 15410), (1005, 15364), (1340, 11523), (1380, 11189), (1541, 10020), (1670, 9246), (2004, 7705), (2010, 7682), (2505, 6164), (3082, 5010), (3340, 4623), (3841, 4020)]