230349780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 719147520

約数和(自身を除く): 488797740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 97, 158, 167, 180, 194, 237, 291, 316, 334, 388, 395, 474, 485, 501, 582, 668, 711, 790, 835, 873, 948, 970, 1002, 1164, 1185, 1422, 1455, 1503, 1580, 1670, 1746, 1940, 2004, 2370, 2505, 2844, 2910, 3006, 3340, 3492, 3555, 4365, 4740, 5010, 5820, 6012, 7110, 7515, 7663, 8730, 10020, 13193, 14220, 15030, 15326, 16199, 17460, 22989, 26386, 30060, 30652, 32398, 38315, 39579, 45978, 48597, 52772, 64796, 65965, 68967, 76630, 79158, 80995, 91956, 97194, 114945, 118737, 131930, 137934, 145791, 153260, 158316, 161990, 194388, 197895, 229890, 237474, 242985, 263860, 275868, 291582, 323980, 344835, 395790, 459780, 474948, 485970, 583164, 593685, 689670, 728955, 791580, 971940, 1187370, 1279721, 1379340, 1457910, 2374740, 2559442, 2915820, 3839163, 5118884, 6398605, 7678326, 11517489, 12797210, 15356652, 19195815, 23034978, 25594420, 38391630, 46069956, 57587445, 76783260, 115174890, 230349780]

約数ペア:

[(1, 230349780), (2, 115174890), (3, 76783260), (4, 57587445), (5, 46069956), (6, 38391630), (9, 25594420), (10, 23034978), (12, 19195815), (15, 15356652), (18, 12797210), (20, 11517489), (30, 7678326), (36, 6398605), (45, 5118884), (60, 3839163), (79, 2915820), (90, 2559442), (97, 2374740), (158, 1457910), (167, 1379340), (180, 1279721), (194, 1187370), (237, 971940), (291, 791580), (316, 728955), (334, 689670), (388, 593685), (395, 583164), (474, 485970), (485, 474948), (501, 459780), (582, 395790), (668, 344835), (711, 323980), (790, 291582), (835, 275868), (873, 263860), (948, 242985), (970, 237474), (1002, 229890), (1164, 197895), (1185, 194388), (1422, 161990), (1455, 158316), (1503, 153260), (1580, 145791), (1670, 137934), (1746, 131930), (1940, 118737), (2004, 114945), (2370, 97194), (2505, 91956), (2844, 80995), (2910, 79158), (3006, 76630), (3340, 68967), (3492, 65965), (3555, 64796), (4365, 52772), (4740, 48597), (5010, 45978), (5820, 39579), (6012, 38315), (7110, 32398), (7515, 30652), (7663, 30060), (8730, 26386), (10020, 22989), (13193, 17460), (14220, 16199), (15030, 15326)]