30051684

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:589

約数の個数: 72

約数和(自身を含む): 82529720

約数和(自身を除く): 52478036

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 157, 234, 314, 409, 468, 471, 628, 818, 942, 1227, 1413, 1636, 1884, 2041, 2454, 2826, 3681, 4082, 4908, 5317, 5652, 6123, 7362, 8164, 10634, 12246, 14724, 15951, 18369, 21268, 24492, 31902, 36738, 47853, 63804, 64213, 73476, 95706, 128426, 191412, 192639, 256852, 385278, 577917, 770556, 834769, 1155834, 1669538, 2311668, 2504307, 3339076, 5008614, 7512921, 10017228, 15025842, 30051684]

約数ペア:

[(1, 30051684), (2, 15025842), (3, 10017228), (4, 7512921), (6, 5008614), (9, 3339076), (12, 2504307), (13, 2311668), (18, 1669538), (26, 1155834), (36, 834769), (39, 770556), (52, 577917), (78, 385278), (117, 256852), (156, 192639), (157, 191412), (234, 128426), (314, 95706), (409, 73476), (468, 64213), (471, 63804), (628, 47853), (818, 36738), (942, 31902), (1227, 24492), (1413, 21268), (1636, 18369), (1884, 15951), (2041, 14724), (2454, 12246), (2826, 10634), (3681, 8164), (4082, 7362), (4908, 6123), (5317, 5652)]