30888585

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 69538560

約数和(自身を除く): 38649975

約数列:

[1, 3, 5, 7, 9, 13, 15, 19, 21, 35, 39, 45, 57, 63, 65, 91, 95, 105, 117, 133, 171, 195, 247, 273, 285, 315, 397, 399, 455, 585, 665, 741, 819, 855, 1191, 1197, 1235, 1365, 1729, 1985, 1995, 2223, 2779, 3573, 3705, 4095, 5161, 5187, 5955, 5985, 7543, 8337, 8645, 11115, 13895, 15483, 15561, 17865, 22629, 25011, 25805, 25935, 36127, 37715, 41685, 46449, 52801, 67887, 77415, 77805, 98059, 108381, 113145, 125055, 158403, 180635, 232245, 264005, 294177, 325143, 339435, 475209, 490295, 541905, 686413, 792015, 882531, 1470885, 1625715, 2059239, 2376045, 3432065, 4412655, 6177717, 10296195, 30888585]

約数ペア:

[(1, 30888585), (3, 10296195), (5, 6177717), (7, 4412655), (9, 3432065), (13, 2376045), (15, 2059239), (19, 1625715), (21, 1470885), (35, 882531), (39, 792015), (45, 686413), (57, 541905), (63, 490295), (65, 475209), (91, 339435), (95, 325143), (105, 294177), (117, 264005), (133, 232245), (171, 180635), (195, 158403), (247, 125055), (273, 113145), (285, 108381), (315, 98059), (397, 77805), (399, 77415), (455, 67887), (585, 52801), (665, 46449), (741, 41685), (819, 37715), (855, 36127), (1191, 25935), (1197, 25805), (1235, 25011), (1365, 22629), (1729, 17865), (1985, 15561), (1995, 15483), (2223, 13895), (2779, 11115), (3573, 8645), (3705, 8337), (4095, 7543), (5161, 5985), (5187, 5955)]