30402460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{739}}^1$

素因数の和:787

約数の個数: 72

約数和(自身を含む): 74405520

約数和(自身を除く): 44003060

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 484, 605, 739, 748, 935, 1210, 1478, 1870, 2057, 2420, 2956, 3695, 3740, 4114, 7390, 8129, 8228, 10285, 12563, 14780, 16258, 20570, 25126, 32516, 40645, 41140, 50252, 62815, 81290, 89419, 125630, 138193, 162580, 178838, 251260, 276386, 357676, 447095, 552772, 690965, 894190, 1381930, 1520123, 1788380, 2763860, 3040246, 6080492, 7600615, 15201230, 30402460]

約数ペア:

[(1, 30402460), (2, 15201230), (4, 7600615), (5, 6080492), (10, 3040246), (11, 2763860), (17, 1788380), (20, 1520123), (22, 1381930), (34, 894190), (44, 690965), (55, 552772), (68, 447095), (85, 357676), (110, 276386), (121, 251260), (170, 178838), (187, 162580), (220, 138193), (242, 125630), (340, 89419), (374, 81290), (484, 62815), (605, 50252), (739, 41140), (748, 40645), (935, 32516), (1210, 25126), (1478, 20570), (1870, 16258), (2057, 14780), (2420, 12563), (2956, 10285), (3695, 8228), (3740, 8129), (4114, 7390)]