181988820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77773}}^1$

素因数の和:77801

約数の個数: 72

約数和(自身を含む): 594504456

約数和(自身を除く): 412515636

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, 77773, 155546, 233319, 311092, 388865, 466638, 699957, 777730, 933276, 1011049, 1166595, 1399914, 1555460, 2022098, 2333190, 2799828, 3033147, 3499785, 4044196, 4666380, 5055245, 6066294, 6999570, 9099441, 10110490, 12132588, 13999140, 15165735, 18198882, 20220980, 30331470, 36397764, 45497205, 60662940, 90994410, 181988820]

約数ペア:

[(1, 181988820), (2, 90994410), (3, 60662940), (4, 45497205), (5, 36397764), (6, 30331470), (9, 20220980), (10, 18198882), (12, 15165735), (13, 13999140), (15, 12132588), (18, 10110490), (20, 9099441), (26, 6999570), (30, 6066294), (36, 5055245), (39, 4666380), (45, 4044196), (52, 3499785), (60, 3033147), (65, 2799828), (78, 2333190), (90, 2022098), (117, 1555460), (130, 1399914), (156, 1166595), (180, 1011049), (195, 933276), (234, 777730), (260, 699957), (390, 466638), (468, 388865), (585, 311092), (780, 233319), (1170, 155546), (2340, 77773)]