15691304490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{125641}}^1$

素因数の和:125855

約数の個数: 64

約数和(自身を含む): 39513906432

約数和(自身を除く): 23822601942

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 181, 230, 345, 362, 543, 690, 905, 1086, 1810, 2715, 4163, 5430, 8326, 12489, 20815, 24978, 41630, 62445, 124890, 125641, 251282, 376923, 628205, 753846, 1256410, 1884615, 2889743, 3769230, 5779486, 8669229, 14448715, 17338458, 22741021, 28897430, 43346145, 45482042, 68223063, 86692290, 113705105, 136446126, 227410210, 341115315, 523043483, 682230630, 1046086966, 1569130449, 2615217415, 3138260898, 5230434830, 7845652245, 15691304490]

約数ペア:

[(1, 15691304490), (2, 7845652245), (3, 5230434830), (5, 3138260898), (6, 2615217415), (10, 1569130449), (15, 1046086966), (23, 682230630), (30, 523043483), (46, 341115315), (69, 227410210), (115, 136446126), (138, 113705105), (181, 86692290), (230, 68223063), (345, 45482042), (362, 43346145), (543, 28897430), (690, 22741021), (905, 17338458), (1086, 14448715), (1810, 8669229), (2715, 5779486), (4163, 3769230), (5430, 2889743), (8326, 1884615), (12489, 1256410), (20815, 753846), (24978, 628205), (41630, 376923), (62445, 251282), (124890, 125641)]