30136960

素因数分解:

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

素因数の和:95

約数の個数: 144

約数和(自身を含む): 86599530

約数和(自身を除く): 56462570

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 128, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 320, 392, 434, 448, 490, 496, 560, 620, 640, 784, 868, 896, 961, 980, 992, 1085, 1120, 1240, 1519, 1568, 1736, 1922, 1960, 1984, 2170, 2240, 2480, 3038, 3136, 3472, 3844, 3920, 3968, 4340, 4480, 4805, 4960, 6076, 6272, 6727, 6944, 7595, 7688, 7840, 8680, 9610, 9920, 12152, 13454, 13888, 15190, 15376, 15680, 17360, 19220, 19840, 24304, 26908, 27776, 30380, 30752, 31360, 33635, 34720, 38440, 47089, 48608, 53816, 60760, 61504, 67270, 69440, 76880, 94178, 97216, 107632, 121520, 123008, 134540, 138880, 153760, 188356, 194432, 215264, 235445, 243040, 269080, 307520, 376712, 430528, 470890, 486080, 538160, 615040, 753424, 861056, 941780, 972160, 1076320, 1506848, 1883560, 2152640, 3013696, 3767120, 4305280, 6027392, 7534240, 15068480, 30136960]

約数ペア:

[(1, 30136960), (2, 15068480), (4, 7534240), (5, 6027392), (7, 4305280), (8, 3767120), (10, 3013696), (14, 2152640), (16, 1883560), (20, 1506848), (28, 1076320), (31, 972160), (32, 941780), (35, 861056), (40, 753424), (49, 615040), (56, 538160), (62, 486080), (64, 470890), (70, 430528), (80, 376712), (98, 307520), (112, 269080), (124, 243040), (128, 235445), (140, 215264), (155, 194432), (160, 188356), (196, 153760), (217, 138880), (224, 134540), (245, 123008), (248, 121520), (280, 107632), (310, 97216), (320, 94178), (392, 76880), (434, 69440), (448, 67270), (490, 61504), (496, 60760), (560, 53816), (620, 48608), (640, 47089), (784, 38440), (868, 34720), (896, 33635), (961, 31360), (980, 30752), (992, 30380), (1085, 27776), (1120, 26908), (1240, 24304), (1519, 19840), (1568, 19220), (1736, 17360), (1922, 15680), (1960, 15376), (1984, 15190), (2170, 13888), (2240, 13454), (2480, 12152), (3038, 9920), (3136, 9610), (3472, 8680), (3844, 7840), (3920, 7688), (3968, 7595), (4340, 6944), (4480, 6727), (4805, 6272), (4960, 6076)]