48811980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:236

約数の個数: 192

約数和(自身を含む): 169279488

約数和(自身を除く): 120467508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 31, 35, 42, 46, 60, 62, 69, 70, 84, 92, 93, 105, 115, 124, 138, 140, 155, 161, 163, 186, 210, 217, 230, 276, 310, 322, 326, 345, 372, 420, 434, 460, 465, 483, 489, 620, 644, 651, 652, 690, 713, 805, 815, 868, 930, 966, 978, 1085, 1141, 1302, 1380, 1426, 1610, 1630, 1860, 1932, 1956, 2139, 2170, 2282, 2415, 2445, 2604, 2852, 3220, 3255, 3260, 3423, 3565, 3749, 4278, 4340, 4564, 4830, 4890, 4991, 5053, 5705, 6510, 6846, 7130, 7498, 8556, 9660, 9780, 9982, 10106, 10695, 11247, 11410, 13020, 13692, 14260, 14973, 14996, 15159, 17115, 18745, 19964, 20212, 21390, 22494, 22820, 24955, 25265, 26243, 29946, 30318, 34230, 35371, 37490, 42780, 44988, 49910, 50530, 52486, 56235, 59892, 60636, 68460, 70742, 74865, 74980, 75795, 78729, 99820, 101060, 104972, 106113, 112470, 116219, 131215, 141484, 149730, 151590, 157458, 176855, 212226, 224940, 232438, 262430, 299460, 303180, 314916, 348657, 353710, 393645, 424452, 464876, 524860, 530565, 581095, 697314, 707420, 787290, 813533, 1061130, 1162190, 1394628, 1574580, 1627066, 1743285, 2122260, 2324380, 2440599, 3254132, 3486570, 4067665, 4881198, 6973140, 8135330, 9762396, 12202995, 16270660, 24405990, 48811980]

約数ペア:

[(1, 48811980), (2, 24405990), (3, 16270660), (4, 12202995), (5, 9762396), (6, 8135330), (7, 6973140), (10, 4881198), (12, 4067665), (14, 3486570), (15, 3254132), (20, 2440599), (21, 2324380), (23, 2122260), (28, 1743285), (30, 1627066), (31, 1574580), (35, 1394628), (42, 1162190), (46, 1061130), (60, 813533), (62, 787290), (69, 707420), (70, 697314), (84, 581095), (92, 530565), (93, 524860), (105, 464876), (115, 424452), (124, 393645), (138, 353710), (140, 348657), (155, 314916), (161, 303180), (163, 299460), (186, 262430), (210, 232438), (217, 224940), (230, 212226), (276, 176855), (310, 157458), (322, 151590), (326, 149730), (345, 141484), (372, 131215), (420, 116219), (434, 112470), (460, 106113), (465, 104972), (483, 101060), (489, 99820), (620, 78729), (644, 75795), (651, 74980), (652, 74865), (690, 70742), (713, 68460), (805, 60636), (815, 59892), (868, 56235), (930, 52486), (966, 50530), (978, 49910), (1085, 44988), (1141, 42780), (1302, 37490), (1380, 35371), (1426, 34230), (1610, 30318), (1630, 29946), (1860, 26243), (1932, 25265), (1956, 24955), (2139, 22820), (2170, 22494), (2282, 21390), (2415, 20212), (2445, 19964), (2604, 18745), (2852, 17115), (3220, 15159), (3255, 14996), (3260, 14973), (3423, 14260), (3565, 13692), (3749, 13020), (4278, 11410), (4340, 11247), (4564, 10695), (4830, 10106), (4890, 9982), (4991, 9780), (5053, 9660), (5705, 8556), (6510, 7498), (6846, 7130)]