30289428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1061}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 83885256

約数和(自身を除く): 53595828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 732, 793, 1061, 1098, 1586, 2122, 2196, 2379, 3172, 3183, 4244, 4758, 6366, 7137, 9516, 9549, 12732, 13793, 14274, 19098, 27586, 28548, 38196, 41379, 55172, 64721, 82758, 124137, 129442, 165516, 194163, 248274, 258884, 388326, 496548, 582489, 776652, 841373, 1164978, 1682746, 2329956, 2524119, 3365492, 5048238, 7572357, 10096476, 15144714, 30289428]

約数ペア:

[(1, 30289428), (2, 15144714), (3, 10096476), (4, 7572357), (6, 5048238), (9, 3365492), (12, 2524119), (13, 2329956), (18, 1682746), (26, 1164978), (36, 841373), (39, 776652), (52, 582489), (61, 496548), (78, 388326), (117, 258884), (122, 248274), (156, 194163), (183, 165516), (234, 129442), (244, 124137), (366, 82758), (468, 64721), (549, 55172), (732, 41379), (793, 38196), (1061, 28548), (1098, 27586), (1586, 19098), (2122, 14274), (2196, 13793), (2379, 12732), (3172, 9549), (3183, 9516), (4244, 7137), (4758, 6366)]