30039720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1447}}^1$

素因数の和:1634

約数の個数: 64

約数和(自身を含む): 90702720

約数和(自身を除く): 60663000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1447, 1730, 2076, 2595, 2894, 3460, 4152, 4341, 5190, 5788, 6920, 7235, 8682, 10380, 11576, 14470, 17364, 20760, 21705, 28940, 34728, 43410, 57880, 86820, 173640, 250331, 500662, 750993, 1001324, 1251655, 1501986, 2002648, 2503310, 3003972, 3754965, 5006620, 6007944, 7509930, 10013240, 15019860, 30039720]

約数ペア:

[(1, 30039720), (2, 15019860), (3, 10013240), (4, 7509930), (5, 6007944), (6, 5006620), (8, 3754965), (10, 3003972), (12, 2503310), (15, 2002648), (20, 1501986), (24, 1251655), (30, 1001324), (40, 750993), (60, 500662), (120, 250331), (173, 173640), (346, 86820), (519, 57880), (692, 43410), (865, 34728), (1038, 28940), (1384, 21705), (1447, 20760), (1730, 17364), (2076, 14470), (2595, 11576), (2894, 10380), (3460, 8682), (4152, 7235), (4341, 6920), (5190, 5788)]