306960990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{1297}}^1$

素因数の和:1351

約数の個数: 128

約数和(自身を含む): 897177600

約数和(自身を除く): 590216610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 49, 69, 70, 98, 105, 115, 138, 147, 161, 210, 230, 245, 294, 322, 343, 345, 483, 490, 686, 690, 735, 805, 966, 1029, 1127, 1297, 1470, 1610, 1715, 2058, 2254, 2415, 2594, 3381, 3430, 3891, 4830, 5145, 5635, 6485, 6762, 7782, 7889, 9079, 10290, 11270, 12970, 15778, 16905, 18158, 19455, 23667, 27237, 29831, 33810, 38910, 39445, 45395, 47334, 54474, 59662, 63553, 78890, 89493, 90790, 118335, 127106, 136185, 149155, 178986, 190659, 208817, 236670, 272370, 298310, 317765, 381318, 417634, 444871, 447465, 626451, 635530, 889742, 894930, 953295, 1044085, 1252902, 1334613, 1461719, 1906590, 2088170, 2224355, 2669226, 2923438, 3132255, 4385157, 4448710, 6264510, 6673065, 7308595, 8770314, 10232033, 13346130, 14617190, 20464066, 21925785, 30696099, 43851570, 51160165, 61392198, 102320330, 153480495, 306960990]

約数ペア:

[(1, 306960990), (2, 153480495), (3, 102320330), (5, 61392198), (6, 51160165), (7, 43851570), (10, 30696099), (14, 21925785), (15, 20464066), (21, 14617190), (23, 13346130), (30, 10232033), (35, 8770314), (42, 7308595), (46, 6673065), (49, 6264510), (69, 4448710), (70, 4385157), (98, 3132255), (105, 2923438), (115, 2669226), (138, 2224355), (147, 2088170), (161, 1906590), (210, 1461719), (230, 1334613), (245, 1252902), (294, 1044085), (322, 953295), (343, 894930), (345, 889742), (483, 635530), (490, 626451), (686, 447465), (690, 444871), (735, 417634), (805, 381318), (966, 317765), (1029, 298310), (1127, 272370), (1297, 236670), (1470, 208817), (1610, 190659), (1715, 178986), (2058, 149155), (2254, 136185), (2415, 127106), (2594, 118335), (3381, 90790), (3430, 89493), (3891, 78890), (4830, 63553), (5145, 59662), (5635, 54474), (6485, 47334), (6762, 45395), (7782, 39445), (7889, 38910), (9079, 33810), (10290, 29831), (11270, 27237), (12970, 23667), (15778, 19455), (16905, 18158)]