30951684

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1223}}^1$

素因数の和:1289

約数の個数: 72

約数和(自身を含む): 84651840

約数和(自身を除く): 53700156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 666, 684, 703, 1223, 1332, 1406, 2109, 2446, 2812, 3669, 4218, 4892, 6327, 7338, 8436, 11007, 12654, 14676, 22014, 23237, 25308, 44028, 45251, 46474, 69711, 90502, 92948, 135753, 139422, 181004, 209133, 271506, 278844, 407259, 418266, 543012, 814518, 836532, 859769, 1629036, 1719538, 2579307, 3439076, 5158614, 7737921, 10317228, 15475842, 30951684]

約数ペア:

[(1, 30951684), (2, 15475842), (3, 10317228), (4, 7737921), (6, 5158614), (9, 3439076), (12, 2579307), (18, 1719538), (19, 1629036), (36, 859769), (37, 836532), (38, 814518), (57, 543012), (74, 418266), (76, 407259), (111, 278844), (114, 271506), (148, 209133), (171, 181004), (222, 139422), (228, 135753), (333, 92948), (342, 90502), (444, 69711), (666, 46474), (684, 45251), (703, 44028), (1223, 25308), (1332, 23237), (1406, 22014), (2109, 14676), (2446, 12654), (2812, 11007), (3669, 8436), (4218, 7338), (4892, 6327)]