30887520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:528

約数の個数: 96

約数和(自身を含む): 98068320

約数和(自身を除く): 67180800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 229, 240, 281, 458, 480, 562, 687, 843, 916, 1124, 1145, 1374, 1405, 1686, 1832, 2248, 2290, 2748, 2810, 3372, 3435, 3664, 4215, 4496, 4580, 5496, 5620, 6744, 6870, 7328, 8430, 8992, 9160, 10992, 11240, 13488, 13740, 16860, 18320, 21984, 22480, 26976, 27480, 33720, 36640, 44960, 54960, 64349, 67440, 109920, 128698, 134880, 193047, 257396, 321745, 386094, 514792, 643490, 772188, 965235, 1029584, 1286980, 1544376, 1930470, 2059168, 2573960, 3088752, 3860940, 5147920, 6177504, 7721880, 10295840, 15443760, 30887520]

約数ペア:

[(1, 30887520), (2, 15443760), (3, 10295840), (4, 7721880), (5, 6177504), (6, 5147920), (8, 3860940), (10, 3088752), (12, 2573960), (15, 2059168), (16, 1930470), (20, 1544376), (24, 1286980), (30, 1029584), (32, 965235), (40, 772188), (48, 643490), (60, 514792), (80, 386094), (96, 321745), (120, 257396), (160, 193047), (229, 134880), (240, 128698), (281, 109920), (458, 67440), (480, 64349), (562, 54960), (687, 44960), (843, 36640), (916, 33720), (1124, 27480), (1145, 26976), (1374, 22480), (1405, 21984), (1686, 18320), (1832, 16860), (2248, 13740), (2290, 13488), (2748, 11240), (2810, 10992), (3372, 9160), (3435, 8992), (3664, 8430), (4215, 7328), (4496, 6870), (4580, 6744), (5496, 5620)]