47942460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3209}}^1$

素因数の和:3307

約数の個数: 72

約数和(自身を含む): 147223440

約数和(自身を除く): 99280980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3209, 3735, 4980, 6418, 7470, 9627, 12836, 14940, 16045, 19254, 28881, 32090, 38508, 48135, 57762, 64180, 96270, 115524, 144405, 192540, 266347, 288810, 532694, 577620, 799041, 1065388, 1331735, 1598082, 2397123, 2663470, 3196164, 3995205, 4794246, 5326940, 7990410, 9588492, 11985615, 15980820, 23971230, 47942460]

約数ペア:

[(1, 47942460), (2, 23971230), (3, 15980820), (4, 11985615), (5, 9588492), (6, 7990410), (9, 5326940), (10, 4794246), (12, 3995205), (15, 3196164), (18, 2663470), (20, 2397123), (30, 1598082), (36, 1331735), (45, 1065388), (60, 799041), (83, 577620), (90, 532694), (166, 288810), (180, 266347), (249, 192540), (332, 144405), (415, 115524), (498, 96270), (747, 64180), (830, 57762), (996, 48135), (1245, 38508), (1494, 32090), (1660, 28881), (2490, 19254), (2988, 16045), (3209, 14940), (3735, 12836), (4980, 9627), (6418, 7470)]