348475140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{148921}}^1$

素因数の和:148949

約数の個数: 72

約数和(自身を含む): 1138359768

約数和(自身を除く): 789884628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 148921, 297842, 446763, 595684, 744605, 893526, 1340289, 1489210, 1787052, 1935973, 2233815, 2680578, 2978420, 3871946, 4467630, 5361156, 5807919, 6701445, 7743892, 8935260, 9679865, 11615838, 13402890, 17423757, 19359730, 23231676, 26805780, 29039595, 34847514, 38719460, 58079190, 69695028, 87118785, 116158380, 174237570, 348475140]

約数ペア:

[(1, 348475140), (2, 174237570), (3, 116158380), (4, 87118785), (5, 69695028), (6, 58079190), (9, 38719460), (10, 34847514), (12, 29039595), (13, 26805780), (15, 23231676), (18, 19359730), (20, 17423757), (26, 13402890), (30, 11615838), (36, 9679865), (39, 8935260), (45, 7743892), (52, 6701445), (60, 5807919), (65, 5361156), (78, 4467630), (90, 3871946), (117, 2978420), (130, 2680578), (156, 2233815), (180, 1935973), (195, 1787052), (234, 1489210), (260, 1340289), (390, 893526), (468, 744605), (585, 595684), (780, 446763), (1170, 297842), (2340, 148921)]