15888060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1447}}^1$

素因数の和:1523

約数の個数: 72

約数和(自身を含む): 49017696

約数和(自身を除く): 33129636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1447, 1830, 2196, 2745, 2894, 3660, 4341, 5490, 5788, 7235, 8682, 10980, 13023, 14470, 17364, 21705, 26046, 28940, 43410, 52092, 65115, 86820, 88267, 130230, 176534, 260460, 264801, 353068, 441335, 529602, 794403, 882670, 1059204, 1324005, 1588806, 1765340, 2648010, 3177612, 3972015, 5296020, 7944030, 15888060]

約数ペア:

[(1, 15888060), (2, 7944030), (3, 5296020), (4, 3972015), (5, 3177612), (6, 2648010), (9, 1765340), (10, 1588806), (12, 1324005), (15, 1059204), (18, 882670), (20, 794403), (30, 529602), (36, 441335), (45, 353068), (60, 264801), (61, 260460), (90, 176534), (122, 130230), (180, 88267), (183, 86820), (244, 65115), (305, 52092), (366, 43410), (549, 28940), (610, 26046), (732, 21705), (915, 17364), (1098, 14470), (1220, 13023), (1447, 10980), (1830, 8682), (2196, 7235), (2745, 5788), (2894, 5490), (3660, 4341)]