29780790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4019}}^1$

素因数の和:4061

約数の個数: 64

約数和(自身を含む): 81043200

約数和(自身を除く): 51262410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 4019, 7410, 8038, 12057, 20095, 24114, 40190, 52247, 60285, 76361, 104494, 120570, 152722, 156741, 229083, 261235, 313482, 381805, 458166, 522470, 763610, 783705, 992693, 1145415, 1567410, 1985386, 2290830, 2978079, 4963465, 5956158, 9926930, 14890395, 29780790]

約数ペア:

[(1, 29780790), (2, 14890395), (3, 9926930), (5, 5956158), (6, 4963465), (10, 2978079), (13, 2290830), (15, 1985386), (19, 1567410), (26, 1145415), (30, 992693), (38, 783705), (39, 763610), (57, 522470), (65, 458166), (78, 381805), (95, 313482), (114, 261235), (130, 229083), (190, 156741), (195, 152722), (247, 120570), (285, 104494), (390, 76361), (494, 60285), (570, 52247), (741, 40190), (1235, 24114), (1482, 20095), (2470, 12057), (3705, 8038), (4019, 7410)]