30977440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:362

約数の個数: 96

約数和(自身を含む): 80586576

約数和(自身を除く): 49609136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 65, 80, 104, 106, 130, 160, 208, 212, 260, 265, 281, 416, 424, 520, 530, 562, 689, 848, 1040, 1060, 1124, 1378, 1405, 1696, 2080, 2120, 2248, 2756, 2810, 3445, 3653, 4240, 4496, 5512, 5620, 6890, 7306, 8480, 8992, 11024, 11240, 13780, 14612, 14893, 18265, 22048, 22480, 27560, 29224, 29786, 36530, 44960, 55120, 58448, 59572, 73060, 74465, 110240, 116896, 119144, 146120, 148930, 193609, 238288, 292240, 297860, 387218, 476576, 584480, 595720, 774436, 968045, 1191440, 1548872, 1936090, 2382880, 3097744, 3872180, 6195488, 7744360, 15488720, 30977440]

約数ペア:

[(1, 30977440), (2, 15488720), (4, 7744360), (5, 6195488), (8, 3872180), (10, 3097744), (13, 2382880), (16, 1936090), (20, 1548872), (26, 1191440), (32, 968045), (40, 774436), (52, 595720), (53, 584480), (65, 476576), (80, 387218), (104, 297860), (106, 292240), (130, 238288), (160, 193609), (208, 148930), (212, 146120), (260, 119144), (265, 116896), (281, 110240), (416, 74465), (424, 73060), (520, 59572), (530, 58448), (562, 55120), (689, 44960), (848, 36530), (1040, 29786), (1060, 29224), (1124, 27560), (1378, 22480), (1405, 22048), (1696, 18265), (2080, 14893), (2120, 14612), (2248, 13780), (2756, 11240), (2810, 11024), (3445, 8992), (3653, 8480), (4240, 7306), (4496, 6890), (5512, 5620)]