123751530

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1597}}^1$

素因数の和:1661

約数の個数: 128

約数和(自身を含む): 386588160

約数和(自身を除く): 262836630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 41, 42, 45, 54, 63, 70, 82, 90, 105, 123, 126, 135, 189, 205, 210, 246, 270, 287, 315, 369, 378, 410, 574, 615, 630, 738, 861, 945, 1107, 1230, 1435, 1597, 1722, 1845, 1890, 2214, 2583, 2870, 3194, 3690, 4305, 4791, 5166, 5535, 7749, 7985, 8610, 9582, 11070, 11179, 12915, 14373, 15498, 15970, 22358, 23955, 25830, 28746, 33537, 38745, 43119, 47910, 55895, 65477, 67074, 71865, 77490, 86238, 100611, 111790, 130954, 143730, 167685, 196431, 201222, 215595, 301833, 327385, 335370, 392862, 431190, 458339, 503055, 589293, 603666, 654770, 916678, 982155, 1006110, 1178586, 1375017, 1509165, 1767879, 1964310, 2291695, 2750034, 2946465, 3018330, 3535758, 4125051, 4583390, 5892930, 6875085, 8250102, 8839395, 12375153, 13750170, 17678790, 20625255, 24750306, 41250510, 61875765, 123751530]

約数ペア:

[(1, 123751530), (2, 61875765), (3, 41250510), (5, 24750306), (6, 20625255), (7, 17678790), (9, 13750170), (10, 12375153), (14, 8839395), (15, 8250102), (18, 6875085), (21, 5892930), (27, 4583390), (30, 4125051), (35, 3535758), (41, 3018330), (42, 2946465), (45, 2750034), (54, 2291695), (63, 1964310), (70, 1767879), (82, 1509165), (90, 1375017), (105, 1178586), (123, 1006110), (126, 982155), (135, 916678), (189, 654770), (205, 603666), (210, 589293), (246, 503055), (270, 458339), (287, 431190), (315, 392862), (369, 335370), (378, 327385), (410, 301833), (574, 215595), (615, 201222), (630, 196431), (738, 167685), (861, 143730), (945, 130954), (1107, 111790), (1230, 100611), (1435, 86238), (1597, 77490), (1722, 71865), (1845, 67074), (1890, 65477), (2214, 55895), (2583, 47910), (2870, 43119), (3194, 38745), (3690, 33537), (4305, 28746), (4791, 25830), (5166, 23955), (5535, 22358), (7749, 15970), (7985, 15498), (8610, 14373), (9582, 12915), (11070, 11179)]