2773481340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{30431}}^1$

素因数の和:30488

約数の個数: 144

約数和(自身を含む): 9325338624

約数和(自身を除く): 6551857284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 735, 868, 930, 980, 1085, 1302, 1470, 1519, 1860, 2170, 2604, 2940, 3038, 3255, 4340, 4557, 6076, 6510, 7595, 9114, 13020, 15190, 18228, 22785, 30380, 30431, 45570, 60862, 91140, 91293, 121724, 152155, 182586, 213017, 304310, 365172, 426034, 456465, 608620, 639051, 852068, 912930, 943361, 1065085, 1278102, 1491119, 1825860, 1886722, 2130170, 2556204, 2830083, 2982238, 3195255, 3773444, 4260340, 4473357, 4716805, 5660166, 5964476, 6390510, 6603527, 7455595, 8946714, 9433610, 11320332, 12781020, 13207054, 14150415, 14911190, 17893428, 18867220, 19810581, 22366785, 26414108, 28300830, 29822380, 33017635, 39621162, 44733570, 46224689, 56601660, 66035270, 79242324, 89467140, 92449378, 99052905, 132070540, 138674067, 184898756, 198105810, 231123445, 277348134, 396211620, 462246890, 554696268, 693370335, 924493780, 1386740670, 2773481340]

約数ペア:

[(1, 2773481340), (2, 1386740670), (3, 924493780), (4, 693370335), (5, 554696268), (6, 462246890), (7, 396211620), (10, 277348134), (12, 231123445), (14, 198105810), (15, 184898756), (20, 138674067), (21, 132070540), (28, 99052905), (30, 92449378), (31, 89467140), (35, 79242324), (42, 66035270), (49, 56601660), (60, 46224689), (62, 44733570), (70, 39621162), (84, 33017635), (93, 29822380), (98, 28300830), (105, 26414108), (124, 22366785), (140, 19810581), (147, 18867220), (155, 17893428), (186, 14911190), (196, 14150415), (210, 13207054), (217, 12781020), (245, 11320332), (294, 9433610), (310, 8946714), (372, 7455595), (420, 6603527), (434, 6390510), (465, 5964476), (490, 5660166), (588, 4716805), (620, 4473357), (651, 4260340), (735, 3773444), (868, 3195255), (930, 2982238), (980, 2830083), (1085, 2556204), (1302, 2130170), (1470, 1886722), (1519, 1825860), (1860, 1491119), (2170, 1278102), (2604, 1065085), (2940, 943361), (3038, 912930), (3255, 852068), (4340, 639051), (4557, 608620), (6076, 456465), (6510, 426034), (7595, 365172), (9114, 304310), (13020, 213017), (15190, 182586), (18228, 152155), (22785, 121724), (30380, 91293), (30431, 91140), (45570, 60862)]