2015231640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{3313}}^1$

素因数の和:3501

約数の個数: 128

約数和(自身を含む): 6256301760

約数和(自身を除く): 4241070120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 137, 148, 185, 222, 274, 296, 370, 411, 444, 548, 555, 685, 740, 822, 888, 1096, 1110, 1370, 1480, 1644, 2055, 2220, 2740, 3288, 3313, 4110, 4440, 5069, 5480, 6626, 8220, 9939, 10138, 13252, 15207, 16440, 16565, 19878, 20276, 25345, 26504, 30414, 33130, 39756, 40552, 49695, 50690, 60828, 66260, 76035, 79512, 99390, 101380, 121656, 122581, 132520, 152070, 198780, 202760, 245162, 304140, 367743, 397560, 453881, 490324, 608280, 612905, 735486, 907762, 980648, 1225810, 1361643, 1470972, 1815524, 1838715, 2269405, 2451620, 2723286, 2941944, 3631048, 3677430, 4538810, 4903240, 5446572, 6808215, 7354860, 9077620, 10893144, 13616430, 14709720, 16793597, 18155240, 27232860, 33587194, 50380791, 54465720, 67174388, 83967985, 100761582, 134348776, 167935970, 201523164, 251903955, 335871940, 403046328, 503807910, 671743880, 1007615820, 2015231640]

約数ペア:

[(1, 2015231640), (2, 1007615820), (3, 671743880), (4, 503807910), (5, 403046328), (6, 335871940), (8, 251903955), (10, 201523164), (12, 167935970), (15, 134348776), (20, 100761582), (24, 83967985), (30, 67174388), (37, 54465720), (40, 50380791), (60, 33587194), (74, 27232860), (111, 18155240), (120, 16793597), (137, 14709720), (148, 13616430), (185, 10893144), (222, 9077620), (274, 7354860), (296, 6808215), (370, 5446572), (411, 4903240), (444, 4538810), (548, 3677430), (555, 3631048), (685, 2941944), (740, 2723286), (822, 2451620), (888, 2269405), (1096, 1838715), (1110, 1815524), (1370, 1470972), (1480, 1361643), (1644, 1225810), (2055, 980648), (2220, 907762), (2740, 735486), (3288, 612905), (3313, 608280), (4110, 490324), (4440, 453881), (5069, 397560), (5480, 367743), (6626, 304140), (8220, 245162), (9939, 202760), (10138, 198780), (13252, 152070), (15207, 132520), (16440, 122581), (16565, 121656), (19878, 101380), (20276, 99390), (25345, 79512), (26504, 76035), (30414, 66260), (33130, 60828), (39756, 50690), (40552, 49695)]