15884028

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 42538496

約数和(自身を除く): 26654468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 62, 86, 93, 124, 129, 172, 186, 258, 279, 331, 372, 387, 516, 558, 662, 774, 993, 1116, 1324, 1333, 1548, 1986, 2666, 2979, 3972, 3999, 5332, 5958, 7998, 10261, 11916, 11997, 14233, 15996, 20522, 23994, 28466, 30783, 41044, 42699, 47988, 56932, 61566, 85398, 92349, 123132, 128097, 170796, 184698, 256194, 369396, 441223, 512388, 882446, 1323669, 1764892, 2647338, 3971007, 5294676, 7942014, 15884028]

約数ペア:

[(1, 15884028), (2, 7942014), (3, 5294676), (4, 3971007), (6, 2647338), (9, 1764892), (12, 1323669), (18, 882446), (31, 512388), (36, 441223), (43, 369396), (62, 256194), (86, 184698), (93, 170796), (124, 128097), (129, 123132), (172, 92349), (186, 85398), (258, 61566), (279, 56932), (331, 47988), (372, 42699), (387, 41044), (516, 30783), (558, 28466), (662, 23994), (774, 20522), (993, 15996), (1116, 14233), (1324, 11997), (1333, 11916), (1548, 10261), (1986, 7998), (2666, 5958), (2979, 5332), (3972, 3999)]