283235220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 894845952

約数和(自身を除く): 611610732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 193, 263, 279, 310, 372, 386, 465, 526, 558, 579, 620, 772, 789, 930, 965, 1052, 1116, 1158, 1315, 1395, 1578, 1737, 1860, 1930, 2316, 2367, 2630, 2790, 2895, 3156, 3474, 3860, 3945, 4734, 5260, 5580, 5790, 5983, 6948, 7890, 8153, 8685, 9468, 11580, 11835, 11966, 15780, 16306, 17370, 17949, 23670, 23932, 24459, 29915, 32612, 34740, 35898, 40765, 47340, 48918, 50759, 53847, 59830, 71796, 73377, 81530, 89745, 97836, 101518, 107694, 119660, 122295, 146754, 152277, 163060, 179490, 203036, 215388, 244590, 253795, 269235, 293508, 304554, 358980, 366885, 456831, 489180, 507590, 538470, 609108, 733770, 761385, 913662, 1015180, 1076940, 1467540, 1522770, 1573529, 1827324, 2284155, 3045540, 3147058, 4568310, 4720587, 6294116, 7867645, 9136620, 9441174, 14161761, 15735290, 18882348, 23602935, 28323522, 31470580, 47205870, 56647044, 70808805, 94411740, 141617610, 283235220]

約数ペア:

[(1, 283235220), (2, 141617610), (3, 94411740), (4, 70808805), (5, 56647044), (6, 47205870), (9, 31470580), (10, 28323522), (12, 23602935), (15, 18882348), (18, 15735290), (20, 14161761), (30, 9441174), (31, 9136620), (36, 7867645), (45, 6294116), (60, 4720587), (62, 4568310), (90, 3147058), (93, 3045540), (124, 2284155), (155, 1827324), (180, 1573529), (186, 1522770), (193, 1467540), (263, 1076940), (279, 1015180), (310, 913662), (372, 761385), (386, 733770), (465, 609108), (526, 538470), (558, 507590), (579, 489180), (620, 456831), (772, 366885), (789, 358980), (930, 304554), (965, 293508), (1052, 269235), (1116, 253795), (1158, 244590), (1315, 215388), (1395, 203036), (1578, 179490), (1737, 163060), (1860, 152277), (1930, 146754), (2316, 122295), (2367, 119660), (2630, 107694), (2790, 101518), (2895, 97836), (3156, 89745), (3474, 81530), (3860, 73377), (3945, 71796), (4734, 59830), (5260, 53847), (5580, 50759), (5790, 48918), (5983, 47340), (6948, 40765), (7890, 35898), (8153, 34740), (8685, 32612), (9468, 29915), (11580, 24459), (11835, 23932), (11966, 23670), (15780, 17949), (16306, 17370)]