2881683270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{5281}}^1$

素因数の和:5387

約数の個数: 128

約数和(自身を含む): 8032020480

約数和(自身を除く): 5150337210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 47, 54, 86, 90, 94, 129, 135, 141, 215, 235, 258, 270, 282, 387, 423, 430, 470, 645, 705, 774, 846, 1161, 1269, 1290, 1410, 1935, 2021, 2115, 2322, 2538, 3870, 4042, 4230, 5281, 5805, 6063, 6345, 10105, 10562, 11610, 12126, 12690, 15843, 18189, 20210, 26405, 30315, 31686, 36378, 47529, 52810, 54567, 60630, 79215, 90945, 95058, 109134, 142587, 158430, 181890, 227083, 237645, 248207, 272835, 285174, 454166, 475290, 496414, 545670, 681249, 712935, 744621, 1135415, 1241035, 1362498, 1425870, 1489242, 2043747, 2233863, 2270830, 2482070, 3406245, 3723105, 4087494, 4467726, 6131241, 6701589, 6812490, 7446210, 10218735, 10672901, 11169315, 12262482, 13403178, 20437470, 21345802, 22338630, 30656205, 32018703, 33507945, 53364505, 61312410, 64037406, 67015890, 96056109, 106729010, 160093515, 192112218, 288168327, 320187030, 480280545, 576336654, 960561090, 1440841635, 2881683270]

約数ペア:

[(1, 2881683270), (2, 1440841635), (3, 960561090), (5, 576336654), (6, 480280545), (9, 320187030), (10, 288168327), (15, 192112218), (18, 160093515), (27, 106729010), (30, 96056109), (43, 67015890), (45, 64037406), (47, 61312410), (54, 53364505), (86, 33507945), (90, 32018703), (94, 30656205), (129, 22338630), (135, 21345802), (141, 20437470), (215, 13403178), (235, 12262482), (258, 11169315), (270, 10672901), (282, 10218735), (387, 7446210), (423, 6812490), (430, 6701589), (470, 6131241), (645, 4467726), (705, 4087494), (774, 3723105), (846, 3406245), (1161, 2482070), (1269, 2270830), (1290, 2233863), (1410, 2043747), (1935, 1489242), (2021, 1425870), (2115, 1362498), (2322, 1241035), (2538, 1135415), (3870, 744621), (4042, 712935), (4230, 681249), (5281, 545670), (5805, 496414), (6063, 475290), (6345, 454166), (10105, 285174), (10562, 272835), (11610, 248207), (12126, 237645), (12690, 227083), (15843, 181890), (18189, 158430), (20210, 142587), (26405, 109134), (30315, 95058), (31686, 90945), (36378, 79215), (47529, 60630), (52810, 54567)]