30649788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{829}}^1$

素因数の和:931

約数の個数: 72

約数和(自身を含む): 84593600

約数和(自身を除く): 53943812

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 79, 117, 156, 158, 234, 237, 316, 468, 474, 711, 829, 948, 1027, 1422, 1658, 2054, 2487, 2844, 3081, 3316, 4108, 4974, 6162, 7461, 9243, 9948, 10777, 12324, 14922, 18486, 21554, 29844, 32331, 36972, 43108, 64662, 65491, 96993, 129324, 130982, 193986, 196473, 261964, 387972, 392946, 589419, 785892, 851383, 1178838, 1702766, 2357676, 2554149, 3405532, 5108298, 7662447, 10216596, 15324894, 30649788]

約数ペア:

[(1, 30649788), (2, 15324894), (3, 10216596), (4, 7662447), (6, 5108298), (9, 3405532), (12, 2554149), (13, 2357676), (18, 1702766), (26, 1178838), (36, 851383), (39, 785892), (52, 589419), (78, 392946), (79, 387972), (117, 261964), (156, 196473), (158, 193986), (234, 130982), (237, 129324), (316, 96993), (468, 65491), (474, 64662), (711, 43108), (829, 36972), (948, 32331), (1027, 29844), (1422, 21554), (1658, 18486), (2054, 14922), (2487, 12324), (2844, 10777), (3081, 9948), (3316, 9243), (4108, 7461), (4974, 6162)]