31334040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:551

約数の個数: 160

約数和(自身を含む): 111078000

約数和(自身を除く): 79743960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 509, 513, 540, 570, 648, 684, 760, 810, 855, 1018, 1026, 1080, 1140, 1368, 1527, 1539, 1620, 1710, 2036, 2052, 2280, 2545, 2565, 3054, 3078, 3240, 3420, 4072, 4104, 4581, 5090, 5130, 6108, 6156, 6840, 7635, 7695, 9162, 9671, 10180, 10260, 12216, 12312, 13743, 15270, 15390, 18324, 19342, 20360, 20520, 22905, 27486, 29013, 30540, 30780, 36648, 38684, 41229, 45810, 48355, 54972, 58026, 61080, 61560, 68715, 77368, 82458, 87039, 91620, 96710, 109944, 116052, 137430, 145065, 164916, 174078, 183240, 193420, 206145, 232104, 261117, 274860, 290130, 329832, 348156, 386840, 412290, 435195, 522234, 549720, 580260, 696312, 783351, 824580, 870390, 1044468, 1160520, 1305585, 1566702, 1649160, 1740780, 2088936, 2611170, 3133404, 3481560, 3916755, 5222340, 6266808, 7833510, 10444680, 15667020, 31334040]

約数ペア:

[(1, 31334040), (2, 15667020), (3, 10444680), (4, 7833510), (5, 6266808), (6, 5222340), (8, 3916755), (9, 3481560), (10, 3133404), (12, 2611170), (15, 2088936), (18, 1740780), (19, 1649160), (20, 1566702), (24, 1305585), (27, 1160520), (30, 1044468), (36, 870390), (38, 824580), (40, 783351), (45, 696312), (54, 580260), (57, 549720), (60, 522234), (72, 435195), (76, 412290), (81, 386840), (90, 348156), (95, 329832), (108, 290130), (114, 274860), (120, 261117), (135, 232104), (152, 206145), (162, 193420), (171, 183240), (180, 174078), (190, 164916), (216, 145065), (228, 137430), (270, 116052), (285, 109944), (324, 96710), (342, 91620), (360, 87039), (380, 82458), (405, 77368), (456, 68715), (509, 61560), (513, 61080), (540, 58026), (570, 54972), (648, 48355), (684, 45810), (760, 41229), (810, 38684), (855, 36648), (1018, 30780), (1026, 30540), (1080, 29013), (1140, 27486), (1368, 22905), (1527, 20520), (1539, 20360), (1620, 19342), (1710, 18324), (2036, 15390), (2052, 15270), (2280, 13743), (2545, 12312), (2565, 12216), (3054, 10260), (3078, 10180), (3240, 9671), (3420, 9162), (4072, 7695), (4104, 7635), (4581, 6840), (5090, 6156), (5130, 6108)]