30919245

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 63037440

約数和(自身を除く): 32118195

約数列:

[1, 3, 5, 7, 15, 21, 23, 31, 35, 49, 59, 69, 93, 105, 115, 147, 155, 161, 177, 217, 245, 295, 345, 413, 465, 483, 651, 713, 735, 805, 885, 1085, 1127, 1239, 1357, 1519, 1829, 2065, 2139, 2415, 2891, 3255, 3381, 3565, 4071, 4557, 4991, 5487, 5635, 6195, 6785, 7595, 8673, 9145, 9499, 10695, 12803, 14455, 14973, 16905, 20355, 22785, 24955, 27435, 28497, 34937, 38409, 42067, 43365, 47495, 64015, 66493, 74865, 89621, 104811, 126201, 142485, 174685, 192045, 199479, 210335, 268863, 294469, 332465, 448105, 524055, 631005, 883407, 997395, 1344315, 1472345, 2061283, 4417035, 6183849, 10306415, 30919245]

約数ペア:

[(1, 30919245), (3, 10306415), (5, 6183849), (7, 4417035), (15, 2061283), (21, 1472345), (23, 1344315), (31, 997395), (35, 883407), (49, 631005), (59, 524055), (69, 448105), (93, 332465), (105, 294469), (115, 268863), (147, 210335), (155, 199479), (161, 192045), (177, 174685), (217, 142485), (245, 126201), (295, 104811), (345, 89621), (413, 74865), (465, 66493), (483, 64015), (651, 47495), (713, 43365), (735, 42067), (805, 38409), (885, 34937), (1085, 28497), (1127, 27435), (1239, 24955), (1357, 22785), (1519, 20355), (1829, 16905), (2065, 14973), (2139, 14455), (2415, 12803), (2891, 10695), (3255, 9499), (3381, 9145), (3565, 8673), (4071, 7595), (4557, 6785), (4991, 6195), (5487, 5635)]