30008638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 56609280

約数和(自身を除く): 26600642

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 41, 82, 103, 187, 206, 209, 323, 374, 418, 451, 646, 697, 779, 902, 1133, 1394, 1558, 1751, 1957, 2266, 3502, 3553, 3914, 4223, 7106, 7667, 8446, 8569, 13243, 15334, 17138, 19261, 21527, 26486, 33269, 38522, 43054, 46453, 66538, 71791, 80237, 92906, 143582, 145673, 160474, 291346, 365959, 731918, 789701, 882607, 1364029, 1579402, 1765214, 2728058, 15004319, 30008638]

約数ペア:

[(1, 30008638), (2, 15004319), (11, 2728058), (17, 1765214), (19, 1579402), (22, 1364029), (34, 882607), (38, 789701), (41, 731918), (82, 365959), (103, 291346), (187, 160474), (206, 145673), (209, 143582), (323, 92906), (374, 80237), (418, 71791), (451, 66538), (646, 46453), (697, 43054), (779, 38522), (902, 33269), (1133, 26486), (1394, 21527), (1558, 19261), (1751, 17138), (1957, 15334), (2266, 13243), (3502, 8569), (3553, 8446), (3914, 7667), (4223, 7106)]