291275220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2543}}^1$

素因数の和:2661

約数の個数: 96

約数和(自身を含む): 861622272

約数和(自身を除く): 570347052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 83, 92, 115, 138, 166, 230, 249, 276, 332, 345, 415, 460, 498, 690, 830, 996, 1245, 1380, 1660, 1909, 2490, 2543, 3818, 4980, 5086, 5727, 7629, 7636, 9545, 10172, 11454, 12715, 15258, 19090, 22908, 25430, 28635, 30516, 38145, 38180, 50860, 57270, 58489, 76290, 114540, 116978, 152580, 175467, 211069, 233956, 292445, 350934, 422138, 584890, 633207, 701868, 844276, 877335, 1055345, 1169780, 1266414, 1754670, 2110690, 2532828, 3166035, 3509340, 4221380, 4854587, 6332070, 9709174, 12664140, 14563761, 19418348, 24272935, 29127522, 48545870, 58255044, 72818805, 97091740, 145637610, 291275220]

約数ペア:

[(1, 291275220), (2, 145637610), (3, 97091740), (4, 72818805), (5, 58255044), (6, 48545870), (10, 29127522), (12, 24272935), (15, 19418348), (20, 14563761), (23, 12664140), (30, 9709174), (46, 6332070), (60, 4854587), (69, 4221380), (83, 3509340), (92, 3166035), (115, 2532828), (138, 2110690), (166, 1754670), (230, 1266414), (249, 1169780), (276, 1055345), (332, 877335), (345, 844276), (415, 701868), (460, 633207), (498, 584890), (690, 422138), (830, 350934), (996, 292445), (1245, 233956), (1380, 211069), (1660, 175467), (1909, 152580), (2490, 116978), (2543, 114540), (3818, 76290), (4980, 58489), (5086, 57270), (5727, 50860), (7629, 38180), (7636, 38145), (9545, 30516), (10172, 28635), (11454, 25430), (12715, 22908), (15258, 19090)]