30439080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:328

約数の個数: 192

約数和(自身を含む): 115914240

約数和(自身を除く): 85475160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 56, 60, 63, 70, 72, 84, 90, 94, 105, 120, 126, 140, 141, 168, 180, 188, 210, 235, 252, 257, 280, 282, 315, 329, 360, 376, 420, 423, 470, 504, 514, 564, 630, 658, 705, 771, 840, 846, 940, 987, 1028, 1128, 1260, 1285, 1316, 1410, 1542, 1645, 1692, 1799, 1880, 1974, 2056, 2115, 2313, 2520, 2570, 2632, 2820, 2961, 3084, 3290, 3384, 3598, 3855, 3948, 4230, 4626, 4935, 5140, 5397, 5640, 5922, 6168, 6580, 7196, 7710, 7896, 8460, 8995, 9252, 9870, 10280, 10794, 11565, 11844, 12079, 13160, 14392, 14805, 15420, 16191, 16920, 17990, 18504, 19740, 21588, 23130, 23688, 24158, 26985, 29610, 30840, 32382, 35980, 36237, 39480, 43176, 46260, 48316, 53970, 59220, 60395, 64764, 71960, 72474, 80955, 84553, 92520, 96632, 107940, 108711, 118440, 120790, 129528, 144948, 161910, 169106, 181185, 215880, 217422, 241580, 253659, 289896, 323820, 338212, 362370, 422765, 434844, 483160, 507318, 543555, 647640, 676424, 724740, 760977, 845530, 869688, 1014636, 1087110, 1268295, 1449480, 1521954, 1691060, 2029272, 2174220, 2536590, 3043908, 3382120, 3804885, 4348440, 5073180, 6087816, 7609770, 10146360, 15219540, 30439080]

約数ペア:

[(1, 30439080), (2, 15219540), (3, 10146360), (4, 7609770), (5, 6087816), (6, 5073180), (7, 4348440), (8, 3804885), (9, 3382120), (10, 3043908), (12, 2536590), (14, 2174220), (15, 2029272), (18, 1691060), (20, 1521954), (21, 1449480), (24, 1268295), (28, 1087110), (30, 1014636), (35, 869688), (36, 845530), (40, 760977), (42, 724740), (45, 676424), (47, 647640), (56, 543555), (60, 507318), (63, 483160), (70, 434844), (72, 422765), (84, 362370), (90, 338212), (94, 323820), (105, 289896), (120, 253659), (126, 241580), (140, 217422), (141, 215880), (168, 181185), (180, 169106), (188, 161910), (210, 144948), (235, 129528), (252, 120790), (257, 118440), (280, 108711), (282, 107940), (315, 96632), (329, 92520), (360, 84553), (376, 80955), (420, 72474), (423, 71960), (470, 64764), (504, 60395), (514, 59220), (564, 53970), (630, 48316), (658, 46260), (705, 43176), (771, 39480), (840, 36237), (846, 35980), (940, 32382), (987, 30840), (1028, 29610), (1128, 26985), (1260, 24158), (1285, 23688), (1316, 23130), (1410, 21588), (1542, 19740), (1645, 18504), (1692, 17990), (1799, 16920), (1880, 16191), (1974, 15420), (2056, 14805), (2115, 14392), (2313, 13160), (2520, 12079), (2570, 11844), (2632, 11565), (2820, 10794), (2961, 10280), (3084, 9870), (3290, 9252), (3384, 8995), (3598, 8460), (3855, 7896), (3948, 7710), (4230, 7196), (4626, 6580), (4935, 6168), (5140, 5922), (5397, 5640)]