16517910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:717

約数の個数: 64

約数和(自身を含む): 42550272

約数和(自身を除く): 26032362

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 37, 46, 69, 74, 111, 115, 138, 185, 222, 230, 345, 370, 555, 647, 690, 851, 1110, 1294, 1702, 1941, 2553, 3235, 3882, 4255, 5106, 6470, 8510, 9705, 12765, 14881, 19410, 23939, 25530, 29762, 44643, 47878, 71817, 74405, 89286, 119695, 143634, 148810, 223215, 239390, 359085, 446430, 550597, 718170, 1101194, 1651791, 2752985, 3303582, 5505970, 8258955, 16517910]

約数ペア:

[(1, 16517910), (2, 8258955), (3, 5505970), (5, 3303582), (6, 2752985), (10, 1651791), (15, 1101194), (23, 718170), (30, 550597), (37, 446430), (46, 359085), (69, 239390), (74, 223215), (111, 148810), (115, 143634), (138, 119695), (185, 89286), (222, 74405), (230, 71817), (345, 47878), (370, 44643), (555, 29762), (647, 25530), (690, 23939), (851, 19410), (1110, 14881), (1294, 12765), (1702, 9705), (1941, 8510), (2553, 6470), (3235, 5106), (3882, 4255)]