30940170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 86261760

約数和(自身を除く): 55321590

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 31, 34, 38, 51, 57, 62, 85, 93, 95, 102, 103, 114, 155, 170, 186, 190, 206, 255, 285, 309, 310, 323, 465, 510, 515, 527, 570, 589, 618, 646, 930, 969, 1030, 1054, 1178, 1545, 1581, 1615, 1751, 1767, 1938, 1957, 2635, 2945, 3090, 3162, 3193, 3230, 3502, 3534, 3914, 4845, 5253, 5270, 5871, 5890, 6386, 7905, 8755, 8835, 9579, 9690, 9785, 10013, 10506, 11742, 15810, 15965, 17510, 17670, 19158, 19570, 20026, 26265, 29355, 30039, 31930, 33269, 47895, 50065, 52530, 54281, 58710, 60078, 60667, 66538, 95790, 99807, 100130, 108562, 121334, 150195, 162843, 166345, 182001, 199614, 271405, 300390, 303335, 325686, 332690, 364002, 499035, 542810, 606670, 814215, 910005, 998070, 1031339, 1628430, 1820010, 2062678, 3094017, 5156695, 6188034, 10313390, 15470085, 30940170]

約数ペア:

[(1, 30940170), (2, 15470085), (3, 10313390), (5, 6188034), (6, 5156695), (10, 3094017), (15, 2062678), (17, 1820010), (19, 1628430), (30, 1031339), (31, 998070), (34, 910005), (38, 814215), (51, 606670), (57, 542810), (62, 499035), (85, 364002), (93, 332690), (95, 325686), (102, 303335), (103, 300390), (114, 271405), (155, 199614), (170, 182001), (186, 166345), (190, 162843), (206, 150195), (255, 121334), (285, 108562), (309, 100130), (310, 99807), (323, 95790), (465, 66538), (510, 60667), (515, 60078), (527, 58710), (570, 54281), (589, 52530), (618, 50065), (646, 47895), (930, 33269), (969, 31930), (1030, 30039), (1054, 29355), (1178, 26265), (1545, 20026), (1581, 19570), (1615, 19158), (1751, 17670), (1767, 17510), (1938, 15965), (1957, 15810), (2635, 11742), (2945, 10506), (3090, 10013), (3162, 9785), (3193, 9690), (3230, 9579), (3502, 8835), (3534, 8755), (3914, 7905), (4845, 6386), (5253, 5890), (5270, 5871)]