3005140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 6741504

約数和(自身を除く): 3736364

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 131, 148, 155, 185, 262, 310, 370, 524, 620, 655, 740, 1147, 1310, 2294, 2620, 4061, 4588, 4847, 5735, 8122, 9694, 11470, 16244, 19388, 20305, 22940, 24235, 40610, 48470, 81220, 96940, 150257, 300514, 601028, 751285, 1502570, 3005140]

約数ペア:

[(1, 3005140), (2, 1502570), (4, 751285), (5, 601028), (10, 300514), (20, 150257), (31, 96940), (37, 81220), (62, 48470), (74, 40610), (124, 24235), (131, 22940), (148, 20305), (155, 19388), (185, 16244), (262, 11470), (310, 9694), (370, 8122), (524, 5735), (620, 4847), (655, 4588), (740, 4061), (1147, 2620), (1310, 2294)]