1213106970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1\times {\mathrm{1427}}^1$

素因数の和:2139

約数の個数: 64

約数和(自身を含む): 2985776640

約数和(自身を除く): 1772669670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 659, 1290, 1318, 1427, 1977, 2854, 3295, 3954, 4281, 6590, 7135, 8562, 9885, 14270, 19770, 21405, 28337, 42810, 56674, 61361, 85011, 122722, 141685, 170022, 184083, 283370, 306805, 368166, 425055, 613610, 850110, 920415, 940393, 1840830, 1880786, 2821179, 4701965, 5642358, 9403930, 14105895, 28211790, 40436899, 80873798, 121310697, 202184495, 242621394, 404368990, 606553485, 1213106970]

約数ペア:

[(1, 1213106970), (2, 606553485), (3, 404368990), (5, 242621394), (6, 202184495), (10, 121310697), (15, 80873798), (30, 40436899), (43, 28211790), (86, 14105895), (129, 9403930), (215, 5642358), (258, 4701965), (430, 2821179), (645, 1880786), (659, 1840830), (1290, 940393), (1318, 920415), (1427, 850110), (1977, 613610), (2854, 425055), (3295, 368166), (3954, 306805), (4281, 283370), (6590, 184083), (7135, 170022), (8562, 141685), (9885, 122722), (14270, 85011), (19770, 61361), (21405, 56674), (28337, 42810)]