15867660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 48384000

約数和(自身を除く): 32516340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 449, 465, 570, 589, 620, 898, 930, 1140, 1178, 1347, 1767, 1796, 1860, 2245, 2356, 2694, 2945, 3534, 4490, 5388, 5890, 6735, 7068, 8531, 8835, 8980, 11780, 13470, 13919, 17062, 17670, 25593, 26940, 27838, 34124, 35340, 41757, 42655, 51186, 55676, 69595, 83514, 85310, 102372, 127965, 139190, 167028, 170620, 208785, 255930, 264461, 278380, 417570, 511860, 528922, 793383, 835140, 1057844, 1322305, 1586766, 2644610, 3173532, 3966915, 5289220, 7933830, 15867660]

約数ペア:

[(1, 15867660), (2, 7933830), (3, 5289220), (4, 3966915), (5, 3173532), (6, 2644610), (10, 1586766), (12, 1322305), (15, 1057844), (19, 835140), (20, 793383), (30, 528922), (31, 511860), (38, 417570), (57, 278380), (60, 264461), (62, 255930), (76, 208785), (93, 170620), (95, 167028), (114, 139190), (124, 127965), (155, 102372), (186, 85310), (190, 83514), (228, 69595), (285, 55676), (310, 51186), (372, 42655), (380, 41757), (449, 35340), (465, 34124), (570, 27838), (589, 26940), (620, 25593), (898, 17670), (930, 17062), (1140, 13919), (1178, 13470), (1347, 11780), (1767, 8980), (1796, 8835), (1860, 8531), (2245, 7068), (2356, 6735), (2694, 5890), (2945, 5388), (3534, 4490)]