15381408

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:554

約数の個数: 96

約数和(自身を含む): 47222784

約数和(自身を除く): 31841376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 84, 94, 96, 112, 141, 168, 188, 224, 282, 329, 336, 376, 487, 564, 658, 672, 752, 974, 987, 1128, 1316, 1461, 1504, 1948, 1974, 2256, 2632, 2922, 3409, 3896, 3948, 4512, 5264, 5844, 6818, 7792, 7896, 10227, 10528, 11688, 13636, 15584, 15792, 20454, 22889, 23376, 27272, 31584, 40908, 45778, 46752, 54544, 68667, 81816, 91556, 109088, 137334, 160223, 163632, 183112, 274668, 320446, 327264, 366224, 480669, 549336, 640892, 732448, 961338, 1098672, 1281784, 1922676, 2197344, 2563568, 3845352, 5127136, 7690704, 15381408]

約数ペア:

[(1, 15381408), (2, 7690704), (3, 5127136), (4, 3845352), (6, 2563568), (7, 2197344), (8, 1922676), (12, 1281784), (14, 1098672), (16, 961338), (21, 732448), (24, 640892), (28, 549336), (32, 480669), (42, 366224), (47, 327264), (48, 320446), (56, 274668), (84, 183112), (94, 163632), (96, 160223), (112, 137334), (141, 109088), (168, 91556), (188, 81816), (224, 68667), (282, 54544), (329, 46752), (336, 45778), (376, 40908), (487, 31584), (564, 27272), (658, 23376), (672, 22889), (752, 20454), (974, 15792), (987, 15584), (1128, 13636), (1316, 11688), (1461, 10528), (1504, 10227), (1948, 7896), (1974, 7792), (2256, 6818), (2632, 5844), (2922, 5264), (3409, 4512), (3896, 3948)]