2784407730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{911}}^1$

素因数の和:1412

約数の個数: 128

約数和(自身を含む): 7644865536

約数和(自身を除く): 4860457806

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 461, 510, 663, 911, 922, 1105, 1326, 1383, 1822, 2210, 2305, 2733, 2766, 3315, 4555, 4610, 5466, 5993, 6630, 6915, 7837, 9110, 11843, 11986, 13665, 13830, 15487, 15674, 17979, 23511, 23686, 27330, 29965, 30974, 35529, 35958, 39185, 46461, 47022, 59215, 59930, 71058, 77435, 78370, 89895, 92922, 101881, 117555, 118430, 154870, 177645, 179790, 201331, 203762, 232305, 235110, 305643, 355290, 402662, 419971, 464610, 509405, 603993, 611286, 839942, 1006655, 1018810, 1207986, 1259913, 1528215, 2013310, 2099855, 2519826, 3019965, 3056430, 4199710, 5459623, 6039930, 6299565, 7139507, 10919246, 12599130, 14279014, 16378869, 21418521, 27298115, 32757738, 35697535, 42837042, 54596230, 71395070, 81894345, 92813591, 107092605, 163788690, 185627182, 214185210, 278440773, 464067955, 556881546, 928135910, 1392203865, 2784407730]

約数ペア:

[(1, 2784407730), (2, 1392203865), (3, 928135910), (5, 556881546), (6, 464067955), (10, 278440773), (13, 214185210), (15, 185627182), (17, 163788690), (26, 107092605), (30, 92813591), (34, 81894345), (39, 71395070), (51, 54596230), (65, 42837042), (78, 35697535), (85, 32757738), (102, 27298115), (130, 21418521), (170, 16378869), (195, 14279014), (221, 12599130), (255, 10919246), (390, 7139507), (442, 6299565), (461, 6039930), (510, 5459623), (663, 4199710), (911, 3056430), (922, 3019965), (1105, 2519826), (1326, 2099855), (1383, 2013310), (1822, 1528215), (2210, 1259913), (2305, 1207986), (2733, 1018810), (2766, 1006655), (3315, 839942), (4555, 611286), (4610, 603993), (5466, 509405), (5993, 464610), (6630, 419971), (6915, 402662), (7837, 355290), (9110, 305643), (11843, 235110), (11986, 232305), (13665, 203762), (13830, 201331), (15487, 179790), (15674, 177645), (17979, 154870), (23511, 118430), (23686, 117555), (27330, 101881), (29965, 92922), (30974, 89895), (35529, 78370), (35958, 77435), (39185, 71058), (46461, 59930), (47022, 59215)]