72212670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1787}}^1$

素因数の和:2249

約数の個数: 48

約数和(自身を含む): 188276400

約数和(自身を除く): 116063730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 449, 898, 1347, 1787, 2245, 2694, 3574, 4041, 4490, 5361, 6735, 8082, 8935, 10722, 13470, 16083, 17870, 20205, 26805, 32166, 40410, 53610, 80415, 160830, 802363, 1604726, 2407089, 4011815, 4814178, 7221267, 8023630, 12035445, 14442534, 24070890, 36106335, 72212670]

約数ペア:

[(1, 72212670), (2, 36106335), (3, 24070890), (5, 14442534), (6, 12035445), (9, 8023630), (10, 7221267), (15, 4814178), (18, 4011815), (30, 2407089), (45, 1604726), (90, 802363), (449, 160830), (898, 80415), (1347, 53610), (1787, 40410), (2245, 32166), (2694, 26805), (3574, 20205), (4041, 17870), (4490, 16083), (5361, 13470), (6735, 10722), (8082, 8935)]