30425840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:610

約数の個数: 80

約数和(自身を含む): 76617120

約数和(自身を除く): 46191280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 380, 541, 592, 703, 740, 760, 1082, 1406, 1480, 1520, 2164, 2705, 2812, 2960, 3515, 4328, 5410, 5624, 7030, 8656, 10279, 10820, 11248, 14060, 20017, 20558, 21640, 28120, 40034, 41116, 43280, 51395, 56240, 80068, 82232, 100085, 102790, 160136, 164464, 200170, 205580, 320272, 380323, 400340, 411160, 760646, 800680, 822320, 1521292, 1601360, 1901615, 3042584, 3803230, 6085168, 7606460, 15212920, 30425840]

約数ペア:

[(1, 30425840), (2, 15212920), (4, 7606460), (5, 6085168), (8, 3803230), (10, 3042584), (16, 1901615), (19, 1601360), (20, 1521292), (37, 822320), (38, 800680), (40, 760646), (74, 411160), (76, 400340), (80, 380323), (95, 320272), (148, 205580), (152, 200170), (185, 164464), (190, 160136), (296, 102790), (304, 100085), (370, 82232), (380, 80068), (541, 56240), (592, 51395), (703, 43280), (740, 41116), (760, 40034), (1082, 28120), (1406, 21640), (1480, 20558), (1520, 20017), (2164, 14060), (2705, 11248), (2812, 10820), (2960, 10279), (3515, 8656), (4328, 7030), (5410, 5624)]