30711030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:258

約数の個数: 128

約数和(自身を含む): 91238400

約数和(自身を除く): 60527370

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 43, 57, 70, 86, 95, 105, 114, 129, 133, 179, 190, 210, 215, 258, 266, 285, 301, 358, 399, 430, 537, 570, 602, 645, 665, 798, 817, 895, 903, 1074, 1253, 1290, 1330, 1505, 1634, 1790, 1806, 1995, 2451, 2506, 2685, 3010, 3401, 3759, 3990, 4085, 4515, 4902, 5370, 5719, 6265, 6802, 7518, 7697, 8170, 9030, 10203, 11438, 12255, 12530, 15394, 17005, 17157, 18795, 20406, 23091, 23807, 24510, 28595, 34010, 34314, 37590, 38485, 46182, 47614, 51015, 53879, 57190, 71421, 76970, 85785, 102030, 107758, 115455, 119035, 142842, 146243, 161637, 171570, 230910, 238070, 269395, 292486, 323274, 357105, 438729, 538790, 714210, 731215, 808185, 877458, 1023701, 1462430, 1616370, 2047402, 2193645, 3071103, 4387290, 5118505, 6142206, 10237010, 15355515, 30711030]

約数ペア:

[(1, 30711030), (2, 15355515), (3, 10237010), (5, 6142206), (6, 5118505), (7, 4387290), (10, 3071103), (14, 2193645), (15, 2047402), (19, 1616370), (21, 1462430), (30, 1023701), (35, 877458), (38, 808185), (42, 731215), (43, 714210), (57, 538790), (70, 438729), (86, 357105), (95, 323274), (105, 292486), (114, 269395), (129, 238070), (133, 230910), (179, 171570), (190, 161637), (210, 146243), (215, 142842), (258, 119035), (266, 115455), (285, 107758), (301, 102030), (358, 85785), (399, 76970), (430, 71421), (537, 57190), (570, 53879), (602, 51015), (645, 47614), (665, 46182), (798, 38485), (817, 37590), (895, 34314), (903, 34010), (1074, 28595), (1253, 24510), (1290, 23807), (1330, 23091), (1505, 20406), (1634, 18795), (1790, 17157), (1806, 17005), (1995, 15394), (2451, 12530), (2506, 12255), (2685, 11438), (3010, 10203), (3401, 9030), (3759, 8170), (3990, 7697), (4085, 7518), (4515, 6802), (4902, 6265), (5370, 5719)]