30716140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2411}}^1$

素因数の和:2447

約数の個数: 72

約数和(自身を含む): 80840592

約数和(自身を除く): 50124452

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2411, 2548, 3185, 4822, 6370, 9644, 12055, 12740, 16877, 24110, 31343, 33754, 48220, 62686, 67508, 84385, 118139, 125372, 156715, 168770, 219401, 236278, 313430, 337540, 438802, 472556, 590695, 626860, 877604, 1097005, 1181390, 1535807, 2194010, 2362780, 3071614, 4388020, 6143228, 7679035, 15358070, 30716140]

約数ペア:

[(1, 30716140), (2, 15358070), (4, 7679035), (5, 6143228), (7, 4388020), (10, 3071614), (13, 2362780), (14, 2194010), (20, 1535807), (26, 1181390), (28, 1097005), (35, 877604), (49, 626860), (52, 590695), (65, 472556), (70, 438802), (91, 337540), (98, 313430), (130, 236278), (140, 219401), (182, 168770), (196, 156715), (245, 125372), (260, 118139), (364, 84385), (455, 67508), (490, 62686), (637, 48220), (910, 33754), (980, 31343), (1274, 24110), (1820, 16877), (2411, 12740), (2548, 12055), (3185, 9644), (4822, 6370)]