231973380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{15527}}^1$

素因数の和:15625

約数の個数: 72

約数和(自身を含む): 712176192

約数和(自身を除く): 480202812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 14940, 15527, 31054, 46581, 62108, 77635, 93162, 139743, 155270, 186324, 232905, 279486, 310540, 465810, 558972, 698715, 931620, 1288741, 1397430, 2577482, 2794860, 3866223, 5154964, 6443705, 7732446, 11598669, 12887410, 15464892, 19331115, 23197338, 25774820, 38662230, 46394676, 57993345, 77324460, 115986690, 231973380]

約数ペア:

[(1, 231973380), (2, 115986690), (3, 77324460), (4, 57993345), (5, 46394676), (6, 38662230), (9, 25774820), (10, 23197338), (12, 19331115), (15, 15464892), (18, 12887410), (20, 11598669), (30, 7732446), (36, 6443705), (45, 5154964), (60, 3866223), (83, 2794860), (90, 2577482), (166, 1397430), (180, 1288741), (249, 931620), (332, 698715), (415, 558972), (498, 465810), (747, 310540), (830, 279486), (996, 232905), (1245, 186324), (1494, 155270), (1660, 139743), (2490, 93162), (2988, 77635), (3735, 62108), (4980, 46581), (7470, 31054), (14940, 15527)]