30215970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 88646400

約数和(自身を除く): 58430430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 29, 30, 34, 45, 51, 54, 58, 85, 87, 90, 102, 135, 145, 153, 170, 174, 227, 255, 261, 270, 290, 306, 435, 454, 459, 493, 510, 522, 681, 765, 783, 870, 918, 986, 1135, 1305, 1362, 1479, 1530, 1566, 2043, 2270, 2295, 2465, 2610, 2958, 3405, 3859, 3915, 4086, 4437, 4590, 4930, 6129, 6583, 6810, 7395, 7718, 7830, 8874, 10215, 11577, 12258, 13166, 13311, 14790, 19295, 19749, 20430, 22185, 23154, 26622, 30645, 32915, 34731, 38590, 39498, 44370, 57885, 59247, 61290, 65830, 66555, 69462, 98745, 104193, 111911, 115770, 118494, 133110, 173655, 177741, 197490, 208386, 223822, 296235, 335733, 347310, 355482, 520965, 559555, 592470, 671466, 888705, 1007199, 1041930, 1119110, 1678665, 1777410, 2014398, 3021597, 3357330, 5035995, 6043194, 10071990, 15107985, 30215970]

約数ペア:

[(1, 30215970), (2, 15107985), (3, 10071990), (5, 6043194), (6, 5035995), (9, 3357330), (10, 3021597), (15, 2014398), (17, 1777410), (18, 1678665), (27, 1119110), (29, 1041930), (30, 1007199), (34, 888705), (45, 671466), (51, 592470), (54, 559555), (58, 520965), (85, 355482), (87, 347310), (90, 335733), (102, 296235), (135, 223822), (145, 208386), (153, 197490), (170, 177741), (174, 173655), (227, 133110), (255, 118494), (261, 115770), (270, 111911), (290, 104193), (306, 98745), (435, 69462), (454, 66555), (459, 65830), (493, 61290), (510, 59247), (522, 57885), (681, 44370), (765, 39498), (783, 38590), (870, 34731), (918, 32915), (986, 30645), (1135, 26622), (1305, 23154), (1362, 22185), (1479, 20430), (1530, 19749), (1566, 19295), (2043, 14790), (2270, 13311), (2295, 13166), (2465, 12258), (2610, 11577), (2958, 10215), (3405, 8874), (3859, 7830), (3915, 7718), (4086, 7395), (4437, 6810), (4590, 6583), (4930, 6129)]