249371190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:563

約数の個数: 128

約数和(自身を含む): 696453120

約数和(自身を除く): 447081930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 47, 54, 86, 90, 94, 129, 135, 141, 215, 235, 258, 270, 282, 387, 423, 430, 457, 470, 645, 705, 774, 846, 914, 1161, 1269, 1290, 1371, 1410, 1935, 2021, 2115, 2285, 2322, 2538, 2742, 3870, 4042, 4113, 4230, 4570, 5805, 6063, 6345, 6855, 8226, 10105, 11610, 12126, 12339, 12690, 13710, 18189, 19651, 20210, 20565, 21479, 24678, 30315, 36378, 39302, 41130, 42958, 54567, 58953, 60630, 61695, 64437, 90945, 98255, 107395, 109134, 117906, 123390, 128874, 176859, 181890, 193311, 196510, 214790, 272835, 294765, 322185, 353718, 386622, 530577, 545670, 579933, 589530, 644370, 884295, 923597, 966555, 1061154, 1159866, 1768590, 1847194, 1933110, 2652885, 2770791, 2899665, 4617985, 5305770, 5541582, 5799330, 8312373, 9235970, 13853955, 16624746, 24937119, 27707910, 41561865, 49874238, 83123730, 124685595, 249371190]

約数ペア:

[(1, 249371190), (2, 124685595), (3, 83123730), (5, 49874238), (6, 41561865), (9, 27707910), (10, 24937119), (15, 16624746), (18, 13853955), (27, 9235970), (30, 8312373), (43, 5799330), (45, 5541582), (47, 5305770), (54, 4617985), (86, 2899665), (90, 2770791), (94, 2652885), (129, 1933110), (135, 1847194), (141, 1768590), (215, 1159866), (235, 1061154), (258, 966555), (270, 923597), (282, 884295), (387, 644370), (423, 589530), (430, 579933), (457, 545670), (470, 530577), (645, 386622), (705, 353718), (774, 322185), (846, 294765), (914, 272835), (1161, 214790), (1269, 196510), (1290, 193311), (1371, 181890), (1410, 176859), (1935, 128874), (2021, 123390), (2115, 117906), (2285, 109134), (2322, 107395), (2538, 98255), (2742, 90945), (3870, 64437), (4042, 61695), (4113, 60630), (4230, 58953), (4570, 54567), (5805, 42958), (6063, 41130), (6345, 39302), (6855, 36378), (8226, 30315), (10105, 24678), (11610, 21479), (12126, 20565), (12339, 20210), (12690, 19651), (13710, 18189)]