30753772

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 66361680

約数和(自身を除く): 35607908

約数列:

[1, 2, 4, 7, 14, 28, 41, 43, 49, 82, 86, 89, 98, 164, 172, 178, 196, 287, 301, 356, 574, 602, 623, 1148, 1204, 1246, 1763, 2009, 2107, 2492, 3526, 3649, 3827, 4018, 4214, 4361, 7052, 7298, 7654, 8036, 8428, 8722, 12341, 14596, 15308, 17444, 24682, 25543, 26789, 49364, 51086, 53578, 86387, 102172, 107156, 156907, 172774, 178801, 187523, 313814, 345548, 357602, 375046, 627628, 715204, 750092, 1098349, 2196698, 4393396, 7688443, 15376886, 30753772]

約数ペア:

[(1, 30753772), (2, 15376886), (4, 7688443), (7, 4393396), (14, 2196698), (28, 1098349), (41, 750092), (43, 715204), (49, 627628), (82, 375046), (86, 357602), (89, 345548), (98, 313814), (164, 187523), (172, 178801), (178, 172774), (196, 156907), (287, 107156), (301, 102172), (356, 86387), (574, 53578), (602, 51086), (623, 49364), (1148, 26789), (1204, 25543), (1246, 24682), (1763, 17444), (2009, 15308), (2107, 14596), (2492, 12341), (3526, 8722), (3649, 8428), (3827, 8036), (4018, 7654), (4214, 7298), (4361, 7052)]