30285640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9833}}^1$

素因数の和:9862

約数の個数: 64

約数和(自身を含む): 84965760

約数和(自身を除く): 54680120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 9833, 19666, 39332, 49165, 68831, 78664, 98330, 108163, 137662, 196660, 216326, 275324, 344155, 393320, 432652, 540815, 550648, 688310, 757141, 865304, 1081630, 1376620, 1514282, 2163260, 2753240, 3028564, 3785705, 4326520, 6057128, 7571410, 15142820, 30285640]

約数ペア:

[(1, 30285640), (2, 15142820), (4, 7571410), (5, 6057128), (7, 4326520), (8, 3785705), (10, 3028564), (11, 2753240), (14, 2163260), (20, 1514282), (22, 1376620), (28, 1081630), (35, 865304), (40, 757141), (44, 688310), (55, 550648), (56, 540815), (70, 432652), (77, 393320), (88, 344155), (110, 275324), (140, 216326), (154, 196660), (220, 137662), (280, 108163), (308, 98330), (385, 78664), (440, 68831), (616, 49165), (770, 39332), (1540, 19666), (3080, 9833)]