31981465080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{513511}}^1$

素因数の和:513701

約数の個数: 96

約数和(自身を含む): 104540772960

約数和(自身を除く): 72559307880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 173, 180, 346, 360, 519, 692, 865, 1038, 1384, 1557, 1730, 2076, 2595, 3114, 3460, 4152, 5190, 6228, 6920, 7785, 10380, 12456, 15570, 20760, 31140, 62280, 513511, 1027022, 1540533, 2054044, 2567555, 3081066, 4108088, 4621599, 5135110, 6162132, 7702665, 9243198, 10270220, 12324264, 15405330, 18486396, 20540440, 23107995, 30810660, 36972792, 46215990, 61621320, 88837403, 92431980, 177674806, 184863960, 266512209, 355349612, 444187015, 533024418, 710699224, 799536627, 888374030, 1066048836, 1332561045, 1599073254, 1776748060, 2132097672, 2665122090, 3198146508, 3553496120, 3997683135, 5330244180, 6396293016, 7995366270, 10660488360, 15990732540, 31981465080]

約数ペア:

[(1, 31981465080), (2, 15990732540), (3, 10660488360), (4, 7995366270), (5, 6396293016), (6, 5330244180), (8, 3997683135), (9, 3553496120), (10, 3198146508), (12, 2665122090), (15, 2132097672), (18, 1776748060), (20, 1599073254), (24, 1332561045), (30, 1066048836), (36, 888374030), (40, 799536627), (45, 710699224), (60, 533024418), (72, 444187015), (90, 355349612), (120, 266512209), (173, 184863960), (180, 177674806), (346, 92431980), (360, 88837403), (519, 61621320), (692, 46215990), (865, 36972792), (1038, 30810660), (1384, 23107995), (1557, 20540440), (1730, 18486396), (2076, 15405330), (2595, 12324264), (3114, 10270220), (3460, 9243198), (4152, 7702665), (5190, 6162132), (6228, 5135110), (6920, 4621599), (7785, 4108088), (10380, 3081066), (12456, 2567555), (15570, 2054044), (20760, 1540533), (31140, 1027022), (62280, 513511)]