54890430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13757}}^1$

素因数の和:13793

約数の個数: 64

約数和(自身を含む): 158492160

約数和(自身を除く): 103601730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 13757, 27514, 41271, 68785, 82542, 96299, 137570, 192598, 206355, 261383, 288897, 412710, 481495, 522766, 577794, 784149, 962990, 1306915, 1444485, 1568298, 1829681, 2613830, 2888970, 3659362, 3920745, 5489043, 7841490, 9148405, 10978086, 18296810, 27445215, 54890430]

約数ペア:

[(1, 54890430), (2, 27445215), (3, 18296810), (5, 10978086), (6, 9148405), (7, 7841490), (10, 5489043), (14, 3920745), (15, 3659362), (19, 2888970), (21, 2613830), (30, 1829681), (35, 1568298), (38, 1444485), (42, 1306915), (57, 962990), (70, 784149), (95, 577794), (105, 522766), (114, 481495), (133, 412710), (190, 288897), (210, 261383), (266, 206355), (285, 192598), (399, 137570), (570, 96299), (665, 82542), (798, 68785), (1330, 41271), (1995, 27514), (3990, 13757)]