1890330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 5056128

約数和(自身を除く): 3165798

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 131, 185, 195, 222, 262, 370, 390, 393, 481, 555, 655, 786, 962, 1110, 1310, 1443, 1703, 1965, 2405, 2886, 3406, 3930, 4810, 4847, 5109, 7215, 8515, 9694, 10218, 14430, 14541, 17030, 24235, 25545, 29082, 48470, 51090, 63011, 72705, 126022, 145410, 189033, 315055, 378066, 630110, 945165, 1890330]

約数ペア:

[(1, 1890330), (2, 945165), (3, 630110), (5, 378066), (6, 315055), (10, 189033), (13, 145410), (15, 126022), (26, 72705), (30, 63011), (37, 51090), (39, 48470), (65, 29082), (74, 25545), (78, 24235), (111, 17030), (130, 14541), (131, 14430), (185, 10218), (195, 9694), (222, 8515), (262, 7215), (370, 5109), (390, 4847), (393, 4810), (481, 3930), (555, 3406), (655, 2886), (786, 2405), (962, 1965), (1110, 1703), (1310, 1443)]