61489710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4987}}^1$

素因数の和:5137

約数の個数: 48

約数和(自身を含む): 161072496

約数和(自身を除く): 99582786

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 274, 411, 685, 822, 1233, 1370, 2055, 2466, 4110, 4987, 6165, 9974, 12330, 14961, 24935, 29922, 44883, 49870, 74805, 89766, 149610, 224415, 448830, 683219, 1366438, 2049657, 3416095, 4099314, 6148971, 6832190, 10248285, 12297942, 20496570, 30744855, 61489710]

約数ペア:

[(1, 61489710), (2, 30744855), (3, 20496570), (5, 12297942), (6, 10248285), (9, 6832190), (10, 6148971), (15, 4099314), (18, 3416095), (30, 2049657), (45, 1366438), (90, 683219), (137, 448830), (274, 224415), (411, 149610), (685, 89766), (822, 74805), (1233, 49870), (1370, 44883), (2055, 29922), (2466, 24935), (4110, 14961), (4987, 12330), (6165, 9974)]