30531438

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^2\times {\mathrm{59}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 81043200

約数和(自身を除く): 50511762

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 59, 63, 74, 111, 118, 126, 177, 189, 222, 259, 333, 354, 378, 413, 518, 531, 666, 777, 826, 999, 1062, 1239, 1369, 1554, 1593, 1998, 2183, 2331, 2478, 2738, 3186, 3717, 4107, 4366, 4662, 6549, 6993, 7434, 8214, 9583, 11151, 12321, 13098, 13986, 15281, 19166, 19647, 22302, 24642, 28749, 30562, 36963, 39294, 45843, 57498, 58941, 73926, 80771, 86247, 91686, 117882, 137529, 161542, 172494, 242313, 258741, 275058, 412587, 484626, 517482, 565397, 726939, 825174, 1130794, 1453878, 1696191, 2180817, 3392382, 4361634, 5088573, 10177146, 15265719, 30531438]

約数ペア:

[(1, 30531438), (2, 15265719), (3, 10177146), (6, 5088573), (7, 4361634), (9, 3392382), (14, 2180817), (18, 1696191), (21, 1453878), (27, 1130794), (37, 825174), (42, 726939), (54, 565397), (59, 517482), (63, 484626), (74, 412587), (111, 275058), (118, 258741), (126, 242313), (177, 172494), (189, 161542), (222, 137529), (259, 117882), (333, 91686), (354, 86247), (378, 80771), (413, 73926), (518, 58941), (531, 57498), (666, 45843), (777, 39294), (826, 36963), (999, 30562), (1062, 28749), (1239, 24642), (1369, 22302), (1554, 19647), (1593, 19166), (1998, 15281), (2183, 13986), (2331, 13098), (2478, 12321), (2738, 11151), (3186, 9583), (3717, 8214), (4107, 7434), (4366, 6993), (4662, 6549)]