1148940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 3760848

約数和(自身を除く): 2611908

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, 491, 585, 780, 982, 1170, 1473, 1964, 2340, 2455, 2946, 4419, 4910, 5892, 6383, 7365, 8838, 9820, 12766, 14730, 17676, 19149, 22095, 25532, 29460, 31915, 38298, 44190, 57447, 63830, 76596, 88380, 95745, 114894, 127660, 191490, 229788, 287235, 382980, 574470, 1148940]

約数ペア:

[(1, 1148940), (2, 574470), (3, 382980), (4, 287235), (5, 229788), (6, 191490), (9, 127660), (10, 114894), (12, 95745), (13, 88380), (15, 76596), (18, 63830), (20, 57447), (26, 44190), (30, 38298), (36, 31915), (39, 29460), (45, 25532), (52, 22095), (60, 19149), (65, 17676), (78, 14730), (90, 12766), (117, 9820), (130, 8838), (156, 7365), (180, 6383), (195, 5892), (234, 4910), (260, 4419), (390, 2946), (468, 2455), (491, 2340), (585, 1964), (780, 1473), (982, 1170)]