30019808

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^3\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 74370240

約数和(自身を除く): 44350432

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 61, 91, 104, 112, 122, 169, 182, 208, 224, 244, 338, 364, 416, 427, 488, 676, 728, 793, 854, 976, 1183, 1352, 1456, 1586, 1708, 1952, 2197, 2366, 2704, 2912, 3172, 3416, 4394, 4732, 5408, 5551, 6344, 6832, 8788, 9464, 10309, 11102, 12688, 13664, 15379, 17576, 18928, 20618, 22204, 25376, 30758, 35152, 37856, 41236, 44408, 61516, 70304, 72163, 82472, 88816, 123032, 134017, 144326, 164944, 177632, 246064, 268034, 288652, 329888, 492128, 536068, 577304, 938119, 1072136, 1154608, 1876238, 2144272, 2309216, 3752476, 4288544, 7504952, 15009904, 30019808]

約数ペア:

[(1, 30019808), (2, 15009904), (4, 7504952), (7, 4288544), (8, 3752476), (13, 2309216), (14, 2144272), (16, 1876238), (26, 1154608), (28, 1072136), (32, 938119), (52, 577304), (56, 536068), (61, 492128), (91, 329888), (104, 288652), (112, 268034), (122, 246064), (169, 177632), (182, 164944), (208, 144326), (224, 134017), (244, 123032), (338, 88816), (364, 82472), (416, 72163), (427, 70304), (488, 61516), (676, 44408), (728, 41236), (793, 37856), (854, 35152), (976, 30758), (1183, 25376), (1352, 22204), (1456, 20618), (1586, 18928), (1708, 17576), (1952, 15379), (2197, 13664), (2366, 12688), (2704, 11102), (2912, 10309), (3172, 9464), (3416, 8788), (4394, 6832), (4732, 6344), (5408, 5551)]