15220008

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{2273}}^1$

素因数の和:2319

約数の個数: 64

約数和(自身を含む): 43660800

約数和(自身を除く): 28440792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 2273, 3348, 4546, 6696, 6819, 9092, 13638, 18184, 20457, 27276, 40914, 54552, 61371, 70463, 81828, 122742, 140926, 163656, 211389, 245484, 281852, 422778, 490968, 563704, 634167, 845556, 1268334, 1691112, 1902501, 2536668, 3805002, 5073336, 7610004, 15220008]

約数ペア:

[(1, 15220008), (2, 7610004), (3, 5073336), (4, 3805002), (6, 2536668), (8, 1902501), (9, 1691112), (12, 1268334), (18, 845556), (24, 634167), (27, 563704), (31, 490968), (36, 422778), (54, 281852), (62, 245484), (72, 211389), (93, 163656), (108, 140926), (124, 122742), (186, 81828), (216, 70463), (248, 61371), (279, 54552), (372, 40914), (558, 27276), (744, 20457), (837, 18184), (1116, 13638), (1674, 9092), (2232, 6819), (2273, 6696), (3348, 4546)]