8553990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 22176000

約数和(自身を除く): 13622010

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 43, 57, 86, 95, 114, 129, 190, 215, 258, 285, 349, 430, 570, 645, 698, 817, 1047, 1290, 1634, 1745, 2094, 2451, 3490, 4085, 4902, 5235, 6631, 8170, 10470, 12255, 13262, 15007, 19893, 24510, 30014, 33155, 39786, 45021, 66310, 75035, 90042, 99465, 150070, 198930, 225105, 285133, 450210, 570266, 855399, 1425665, 1710798, 2851330, 4276995, 8553990]

約数ペア:

[(1, 8553990), (2, 4276995), (3, 2851330), (5, 1710798), (6, 1425665), (10, 855399), (15, 570266), (19, 450210), (30, 285133), (38, 225105), (43, 198930), (57, 150070), (86, 99465), (95, 90042), (114, 75035), (129, 66310), (190, 45021), (215, 39786), (258, 33155), (285, 30014), (349, 24510), (430, 19893), (570, 15007), (645, 13262), (698, 12255), (817, 10470), (1047, 8170), (1290, 6631), (1634, 5235), (1745, 4902), (2094, 4085), (2451, 3490)]