26521830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:395

約数の個数: 80

約数和(自身を含む): 72135360

約数和(自身を除く): 45613530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 137, 162, 239, 270, 274, 405, 411, 478, 685, 717, 810, 822, 1195, 1233, 1370, 1434, 2055, 2151, 2390, 2466, 3585, 3699, 4110, 4302, 6165, 6453, 7170, 7398, 10755, 11097, 12330, 12906, 18495, 19359, 21510, 22194, 32265, 32743, 36990, 38718, 55485, 64530, 65486, 96795, 98229, 110970, 163715, 193590, 196458, 294687, 327430, 491145, 589374, 884061, 982290, 1473435, 1768122, 2652183, 2946870, 4420305, 5304366, 8840610, 13260915, 26521830]

約数ペア:

[(1, 26521830), (2, 13260915), (3, 8840610), (5, 5304366), (6, 4420305), (9, 2946870), (10, 2652183), (15, 1768122), (18, 1473435), (27, 982290), (30, 884061), (45, 589374), (54, 491145), (81, 327430), (90, 294687), (135, 196458), (137, 193590), (162, 163715), (239, 110970), (270, 98229), (274, 96795), (405, 65486), (411, 64530), (478, 55485), (685, 38718), (717, 36990), (810, 32743), (822, 32265), (1195, 22194), (1233, 21510), (1370, 19359), (1434, 18495), (2055, 12906), (2151, 12330), (2390, 11097), (2466, 10755), (3585, 7398), (3699, 7170), (4110, 6453), (4302, 6165)]