31562040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 101376000

約数和(自身を除く): 69813960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 109, 114, 120, 127, 152, 190, 218, 228, 254, 285, 327, 380, 381, 436, 456, 508, 545, 570, 635, 654, 760, 762, 872, 1016, 1090, 1140, 1270, 1308, 1524, 1635, 1905, 2071, 2180, 2280, 2413, 2540, 2616, 3048, 3270, 3810, 4142, 4360, 4826, 5080, 6213, 6540, 7239, 7620, 8284, 9652, 10355, 12065, 12426, 13080, 13843, 14478, 15240, 16568, 19304, 20710, 24130, 24852, 27686, 28956, 31065, 36195, 41420, 41529, 48260, 49704, 55372, 57912, 62130, 69215, 72390, 82840, 83058, 96520, 110744, 124260, 138430, 144780, 166116, 207645, 248520, 263017, 276860, 289560, 332232, 415290, 526034, 553720, 789051, 830580, 1052068, 1315085, 1578102, 1661160, 2104136, 2630170, 3156204, 3945255, 5260340, 6312408, 7890510, 10520680, 15781020, 31562040]

約数ペア:

[(1, 31562040), (2, 15781020), (3, 10520680), (4, 7890510), (5, 6312408), (6, 5260340), (8, 3945255), (10, 3156204), (12, 2630170), (15, 2104136), (19, 1661160), (20, 1578102), (24, 1315085), (30, 1052068), (38, 830580), (40, 789051), (57, 553720), (60, 526034), (76, 415290), (95, 332232), (109, 289560), (114, 276860), (120, 263017), (127, 248520), (152, 207645), (190, 166116), (218, 144780), (228, 138430), (254, 124260), (285, 110744), (327, 96520), (380, 83058), (381, 82840), (436, 72390), (456, 69215), (508, 62130), (545, 57912), (570, 55372), (635, 49704), (654, 48260), (760, 41529), (762, 41420), (872, 36195), (1016, 31065), (1090, 28956), (1140, 27686), (1270, 24852), (1308, 24130), (1524, 20710), (1635, 19304), (1905, 16568), (2071, 15240), (2180, 14478), (2280, 13843), (2413, 13080), (2540, 12426), (2616, 12065), (3048, 10355), (3270, 9652), (3810, 8284), (4142, 7620), (4360, 7239), (4826, 6540), (5080, 6213)]