2019293955

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1487}}^1$

素因数の和:1990

約数の個数: 80

約数和(自身を含む): 4148305920

約数和(自身を除く): 2129011965

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 479, 567, 945, 1437, 1487, 2395, 2835, 3353, 4311, 4461, 7185, 7435, 10059, 10409, 12933, 13383, 16765, 21555, 22305, 30177, 31227, 38799, 40149, 50295, 52045, 64665, 66915, 90531, 93681, 120447, 150885, 156135, 193995, 200745, 271593, 281043, 452655, 468405, 602235, 712273, 843129, 1357965, 1405215, 2136819, 3561365, 4215645, 4985911, 6410457, 10684095, 14957733, 19231371, 24929555, 32052285, 44873199, 57694113, 74788665, 96156855, 134619597, 224365995, 288470565, 403858791, 673097985, 2019293955]

約数ペア:

[(1, 2019293955), (3, 673097985), (5, 403858791), (7, 288470565), (9, 224365995), (15, 134619597), (21, 96156855), (27, 74788665), (35, 57694113), (45, 44873199), (63, 32052285), (81, 24929555), (105, 19231371), (135, 14957733), (189, 10684095), (315, 6410457), (405, 4985911), (479, 4215645), (567, 3561365), (945, 2136819), (1437, 1405215), (1487, 1357965), (2395, 843129), (2835, 712273), (3353, 602235), (4311, 468405), (4461, 452655), (7185, 281043), (7435, 271593), (10059, 200745), (10409, 193995), (12933, 156135), (13383, 150885), (16765, 120447), (21555, 93681), (22305, 90531), (30177, 66915), (31227, 64665), (38799, 52045), (40149, 50295)]