39565980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:560

約数の個数: 144

約数和(自身を含む): 132088320

約数和(自身を除く): 92522340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 190, 207, 228, 230, 276, 285, 342, 345, 380, 414, 437, 460, 503, 570, 684, 690, 828, 855, 874, 1006, 1035, 1140, 1311, 1380, 1509, 1710, 1748, 2012, 2070, 2185, 2515, 2622, 3018, 3420, 3933, 4140, 4370, 4527, 5030, 5244, 6036, 6555, 7545, 7866, 8740, 9054, 9557, 10060, 11569, 13110, 15090, 15732, 18108, 19114, 19665, 22635, 23138, 26220, 28671, 30180, 34707, 38228, 39330, 45270, 46276, 47785, 57342, 57845, 69414, 78660, 86013, 90540, 95570, 104121, 114684, 115690, 138828, 143355, 172026, 173535, 191140, 208242, 219811, 231380, 286710, 344052, 347070, 416484, 430065, 439622, 520605, 573420, 659433, 694140, 860130, 879244, 1041210, 1099055, 1318866, 1720260, 1978299, 2082420, 2198110, 2637732, 3297165, 3956598, 4396220, 6594330, 7913196, 9891495, 13188660, 19782990, 39565980]

約数ペア:

[(1, 39565980), (2, 19782990), (3, 13188660), (4, 9891495), (5, 7913196), (6, 6594330), (9, 4396220), (10, 3956598), (12, 3297165), (15, 2637732), (18, 2198110), (19, 2082420), (20, 1978299), (23, 1720260), (30, 1318866), (36, 1099055), (38, 1041210), (45, 879244), (46, 860130), (57, 694140), (60, 659433), (69, 573420), (76, 520605), (90, 439622), (92, 430065), (95, 416484), (114, 347070), (115, 344052), (138, 286710), (171, 231380), (180, 219811), (190, 208242), (207, 191140), (228, 173535), (230, 172026), (276, 143355), (285, 138828), (342, 115690), (345, 114684), (380, 104121), (414, 95570), (437, 90540), (460, 86013), (503, 78660), (570, 69414), (684, 57845), (690, 57342), (828, 47785), (855, 46276), (874, 45270), (1006, 39330), (1035, 38228), (1140, 34707), (1311, 30180), (1380, 28671), (1509, 26220), (1710, 23138), (1748, 22635), (2012, 19665), (2070, 19114), (2185, 18108), (2515, 15732), (2622, 15090), (3018, 13110), (3420, 11569), (3933, 10060), (4140, 9557), (4370, 9054), (4527, 8740), (5030, 7866), (5244, 7545), (6036, 6555)]