29781780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3083}}^1$

素因数の和:3125

約数の個数: 96

約数和(自身を含む): 99477504

約数和(自身を除く): 69695724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3083, 3220, 4830, 6166, 9249, 9660, 12332, 15415, 18498, 21581, 30830, 36996, 43162, 46245, 61660, 64743, 70909, 86324, 92490, 107905, 129486, 141818, 184980, 212727, 215810, 258972, 283636, 323715, 354545, 425454, 431620, 496363, 647430, 709090, 850908, 992726, 1063635, 1294860, 1418180, 1489089, 1985452, 2127270, 2481815, 2978178, 4254540, 4963630, 5956356, 7445445, 9927260, 14890890, 29781780]

約数ペア:

[(1, 29781780), (2, 14890890), (3, 9927260), (4, 7445445), (5, 5956356), (6, 4963630), (7, 4254540), (10, 2978178), (12, 2481815), (14, 2127270), (15, 1985452), (20, 1489089), (21, 1418180), (23, 1294860), (28, 1063635), (30, 992726), (35, 850908), (42, 709090), (46, 647430), (60, 496363), (69, 431620), (70, 425454), (84, 354545), (92, 323715), (105, 283636), (115, 258972), (138, 215810), (140, 212727), (161, 184980), (210, 141818), (230, 129486), (276, 107905), (322, 92490), (345, 86324), (420, 70909), (460, 64743), (483, 61660), (644, 46245), (690, 43162), (805, 36996), (966, 30830), (1380, 21581), (1610, 18498), (1932, 15415), (2415, 12332), (3083, 9660), (3220, 9249), (4830, 6166)]