30969960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 113270400

約数和(自身を除く): 82300440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 49, 56, 60, 69, 70, 84, 92, 98, 105, 115, 120, 138, 140, 147, 161, 168, 184, 196, 210, 229, 230, 245, 276, 280, 294, 322, 345, 392, 420, 458, 460, 483, 490, 552, 588, 644, 687, 690, 735, 805, 840, 916, 920, 966, 980, 1127, 1145, 1176, 1288, 1374, 1380, 1470, 1603, 1610, 1832, 1932, 1960, 2254, 2290, 2415, 2748, 2760, 2940, 3206, 3220, 3381, 3435, 3864, 4508, 4580, 4809, 4830, 5267, 5496, 5635, 5880, 6412, 6440, 6762, 6870, 8015, 9016, 9160, 9618, 9660, 10534, 11221, 11270, 12824, 13524, 13740, 15801, 16030, 16905, 19236, 19320, 21068, 22442, 22540, 24045, 26335, 27048, 27480, 31602, 32060, 33663, 33810, 36869, 38472, 42136, 44884, 45080, 48090, 52670, 56105, 63204, 64120, 67326, 67620, 73738, 79005, 89768, 96180, 105340, 110607, 112210, 126408, 134652, 135240, 147476, 158010, 168315, 184345, 192360, 210680, 221214, 224420, 258083, 269304, 294952, 316020, 336630, 368690, 442428, 448840, 516166, 553035, 632040, 673260, 737380, 774249, 884856, 1032332, 1106070, 1290415, 1346520, 1474760, 1548498, 2064664, 2212140, 2580830, 3096996, 3871245, 4424280, 5161660, 6193992, 7742490, 10323320, 15484980, 30969960]

約数ペア:

[(1, 30969960), (2, 15484980), (3, 10323320), (4, 7742490), (5, 6193992), (6, 5161660), (7, 4424280), (8, 3871245), (10, 3096996), (12, 2580830), (14, 2212140), (15, 2064664), (20, 1548498), (21, 1474760), (23, 1346520), (24, 1290415), (28, 1106070), (30, 1032332), (35, 884856), (40, 774249), (42, 737380), (46, 673260), (49, 632040), (56, 553035), (60, 516166), (69, 448840), (70, 442428), (84, 368690), (92, 336630), (98, 316020), (105, 294952), (115, 269304), (120, 258083), (138, 224420), (140, 221214), (147, 210680), (161, 192360), (168, 184345), (184, 168315), (196, 158010), (210, 147476), (229, 135240), (230, 134652), (245, 126408), (276, 112210), (280, 110607), (294, 105340), (322, 96180), (345, 89768), (392, 79005), (420, 73738), (458, 67620), (460, 67326), (483, 64120), (490, 63204), (552, 56105), (588, 52670), (644, 48090), (687, 45080), (690, 44884), (735, 42136), (805, 38472), (840, 36869), (916, 33810), (920, 33663), (966, 32060), (980, 31602), (1127, 27480), (1145, 27048), (1176, 26335), (1288, 24045), (1374, 22540), (1380, 22442), (1470, 21068), (1603, 19320), (1610, 19236), (1832, 16905), (1932, 16030), (1960, 15801), (2254, 13740), (2290, 13524), (2415, 12824), (2748, 11270), (2760, 11221), (2940, 10534), (3206, 9660), (3220, 9618), (3381, 9160), (3435, 9016), (3864, 8015), (4508, 6870), (4580, 6762), (4809, 6440), (4830, 6412), (5267, 5880), (5496, 5635)]