30848930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 65167416

約数和(自身を除く): 34318486

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 157, 245, 314, 401, 490, 785, 802, 1099, 1570, 2005, 2198, 2807, 4010, 5495, 5614, 7693, 10990, 14035, 15386, 19649, 28070, 38465, 39298, 62957, 76930, 98245, 125914, 196490, 314785, 440699, 629570, 881398, 2203495, 3084893, 4406990, 6169786, 15424465, 30848930]

約数ペア:

[(1, 30848930), (2, 15424465), (5, 6169786), (7, 4406990), (10, 3084893), (14, 2203495), (35, 881398), (49, 629570), (70, 440699), (98, 314785), (157, 196490), (245, 125914), (314, 98245), (401, 76930), (490, 62957), (785, 39298), (802, 38465), (1099, 28070), (1570, 19649), (2005, 15386), (2198, 14035), (2807, 10990), (4010, 7693), (5495, 5614)]