30498678

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:402

約数の個数: 72

約数和(自身を含む): 77716080

約数和(自身を除く): 47217402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 151, 229, 294, 302, 441, 453, 458, 687, 882, 906, 1057, 1359, 1374, 1603, 2061, 2114, 2718, 3171, 3206, 4122, 4809, 6342, 7399, 9513, 9618, 11221, 14427, 14798, 19026, 22197, 22442, 28854, 33663, 34579, 44394, 66591, 67326, 69158, 100989, 103737, 133182, 201978, 207474, 242053, 311211, 484106, 622422, 726159, 1452318, 1694371, 2178477, 3388742, 4356954, 5083113, 10166226, 15249339, 30498678]

約数ペア:

[(1, 30498678), (2, 15249339), (3, 10166226), (6, 5083113), (7, 4356954), (9, 3388742), (14, 2178477), (18, 1694371), (21, 1452318), (42, 726159), (49, 622422), (63, 484106), (98, 311211), (126, 242053), (147, 207474), (151, 201978), (229, 133182), (294, 103737), (302, 100989), (441, 69158), (453, 67326), (458, 66591), (687, 44394), (882, 34579), (906, 33663), (1057, 28854), (1359, 22442), (1374, 22197), (1603, 19026), (2061, 14798), (2114, 14427), (2718, 11221), (3171, 9618), (3206, 9513), (4122, 7399), (4809, 6342)]