30621360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1657}}^1$

素因数の和:1691

約数の個数: 160

約数和(自身を含む): 118420992

約数和(自身を除く): 87799632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1657, 1680, 1848, 2310, 2640, 3080, 3314, 3696, 4620, 4971, 6160, 6628, 8285, 9240, 9942, 11599, 13256, 16570, 18227, 18480, 19884, 23198, 24855, 26512, 33140, 34797, 36454, 39768, 46396, 49710, 54681, 57995, 66280, 69594, 72908, 79536, 91135, 92792, 99420, 109362, 115990, 127589, 132560, 139188, 145816, 173985, 182270, 185584, 198840, 218724, 231980, 255178, 273405, 278376, 291632, 347970, 364540, 382767, 397680, 437448, 463960, 510356, 546810, 556752, 637945, 695940, 729080, 765534, 874896, 927920, 1020712, 1093620, 1275890, 1391880, 1458160, 1531068, 1913835, 2041424, 2187240, 2551780, 2783760, 3062136, 3827670, 4374480, 5103560, 6124272, 7655340, 10207120, 15310680, 30621360]

約数ペア:

[(1, 30621360), (2, 15310680), (3, 10207120), (4, 7655340), (5, 6124272), (6, 5103560), (7, 4374480), (8, 3827670), (10, 3062136), (11, 2783760), (12, 2551780), (14, 2187240), (15, 2041424), (16, 1913835), (20, 1531068), (21, 1458160), (22, 1391880), (24, 1275890), (28, 1093620), (30, 1020712), (33, 927920), (35, 874896), (40, 765534), (42, 729080), (44, 695940), (48, 637945), (55, 556752), (56, 546810), (60, 510356), (66, 463960), (70, 437448), (77, 397680), (80, 382767), (84, 364540), (88, 347970), (105, 291632), (110, 278376), (112, 273405), (120, 255178), (132, 231980), (140, 218724), (154, 198840), (165, 185584), (168, 182270), (176, 173985), (210, 145816), (220, 139188), (231, 132560), (240, 127589), (264, 115990), (280, 109362), (308, 99420), (330, 92792), (336, 91135), (385, 79536), (420, 72908), (440, 69594), (462, 66280), (528, 57995), (560, 54681), (616, 49710), (660, 46396), (770, 39768), (840, 36454), (880, 34797), (924, 33140), (1155, 26512), (1232, 24855), (1320, 23198), (1540, 19884), (1657, 18480), (1680, 18227), (1848, 16570), (2310, 13256), (2640, 11599), (3080, 9942), (3314, 9240), (3696, 8285), (4620, 6628), (4971, 6160)]