15667020

素因数分解:

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

素因数の和:549

約数の個数: 120

約数和(自身を含む): 51836400

約数和(自身を除く): 36169380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 509, 513, 540, 570, 684, 810, 855, 1018, 1026, 1140, 1527, 1539, 1620, 1710, 2036, 2052, 2545, 2565, 3054, 3078, 3420, 4581, 5090, 5130, 6108, 6156, 7635, 7695, 9162, 9671, 10180, 10260, 13743, 15270, 15390, 18324, 19342, 22905, 27486, 29013, 30540, 30780, 38684, 41229, 45810, 48355, 54972, 58026, 68715, 82458, 87039, 91620, 96710, 116052, 137430, 145065, 164916, 174078, 193420, 206145, 261117, 274860, 290130, 348156, 412290, 435195, 522234, 580260, 783351, 824580, 870390, 1044468, 1305585, 1566702, 1740780, 2611170, 3133404, 3916755, 5222340, 7833510, 15667020]

約数ペア:

[(1, 15667020), (2, 7833510), (3, 5222340), (4, 3916755), (5, 3133404), (6, 2611170), (9, 1740780), (10, 1566702), (12, 1305585), (15, 1044468), (18, 870390), (19, 824580), (20, 783351), (27, 580260), (30, 522234), (36, 435195), (38, 412290), (45, 348156), (54, 290130), (57, 274860), (60, 261117), (76, 206145), (81, 193420), (90, 174078), (95, 164916), (108, 145065), (114, 137430), (135, 116052), (162, 96710), (171, 91620), (180, 87039), (190, 82458), (228, 68715), (270, 58026), (285, 54972), (324, 48355), (342, 45810), (380, 41229), (405, 38684), (509, 30780), (513, 30540), (540, 29013), (570, 27486), (684, 22905), (810, 19342), (855, 18324), (1018, 15390), (1026, 15270), (1140, 13743), (1527, 10260), (1539, 10180), (1620, 9671), (1710, 9162), (2036, 7695), (2052, 7635), (2545, 6156), (2565, 6108), (3054, 5130), (3078, 5090), (3420, 4581)]