30830730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7727}}^1$

素因数の和:7763

約数の個数: 64

約数和(自身を含む): 89026560

約数和(自身を除く): 58195830

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 7727, 15454, 23181, 38635, 46362, 54089, 77270, 108178, 115905, 146813, 162267, 231810, 270445, 293626, 324534, 440439, 540890, 734065, 811335, 880878, 1027691, 1468130, 1622670, 2055382, 2202195, 3083073, 4404390, 5138455, 6166146, 10276910, 15415365, 30830730]

約数ペア:

[(1, 30830730), (2, 15415365), (3, 10276910), (5, 6166146), (6, 5138455), (7, 4404390), (10, 3083073), (14, 2202195), (15, 2055382), (19, 1622670), (21, 1468130), (30, 1027691), (35, 880878), (38, 811335), (42, 734065), (57, 540890), (70, 440439), (95, 324534), (105, 293626), (114, 270445), (133, 231810), (190, 162267), (210, 146813), (266, 115905), (285, 108178), (399, 77270), (570, 54089), (665, 46362), (798, 38635), (1330, 23181), (1995, 15454), (3990, 7727)]