19158889380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{877}}^1\times {\mathrm{4091}}^1$

素因数の和:5069

約数の個数: 96

約数和(自身を含む): 54322773120

約数和(自身を除く): 35163883740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 877, 890, 1068, 1335, 1754, 1780, 2631, 2670, 3508, 4091, 4385, 5262, 5340, 8182, 8770, 10524, 12273, 13155, 16364, 17540, 20455, 24546, 26310, 40910, 49092, 52620, 61365, 78053, 81820, 122730, 156106, 234159, 245460, 312212, 364099, 390265, 468318, 728198, 780530, 936636, 1092297, 1170795, 1456396, 1561060, 1820495, 2184594, 2341590, 3587807, 3640990, 4369188, 4683180, 5461485, 7175614, 7281980, 10763421, 10922970, 14351228, 17939035, 21526842, 21845940, 35878070, 43053684, 53817105, 71756140, 107634210, 215268420, 319314823, 638629646, 957944469, 1277259292, 1596574115, 1915888938, 3193148230, 3831777876, 4789722345, 6386296460, 9579444690, 19158889380]

約数ペア:

[(1, 19158889380), (2, 9579444690), (3, 6386296460), (4, 4789722345), (5, 3831777876), (6, 3193148230), (10, 1915888938), (12, 1596574115), (15, 1277259292), (20, 957944469), (30, 638629646), (60, 319314823), (89, 215268420), (178, 107634210), (267, 71756140), (356, 53817105), (445, 43053684), (534, 35878070), (877, 21845940), (890, 21526842), (1068, 17939035), (1335, 14351228), (1754, 10922970), (1780, 10763421), (2631, 7281980), (2670, 7175614), (3508, 5461485), (4091, 4683180), (4385, 4369188), (5262, 3640990), (5340, 3587807), (8182, 2341590), (8770, 2184594), (10524, 1820495), (12273, 1561060), (13155, 1456396), (16364, 1170795), (17540, 1092297), (20455, 936636), (24546, 780530), (26310, 728198), (40910, 468318), (49092, 390265), (52620, 364099), (61365, 312212), (78053, 245460), (81820, 234159), (122730, 156106)]