30408050300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{977}}^1\times {\mathrm{16381}}^1$

素因数の和:17391

約数の個数: 72

約数和(自身を含む): 69533726640

約数和(自身を除く): 39125676340

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 977, 1900, 1954, 3908, 4885, 9770, 16381, 18563, 19540, 24425, 32762, 37126, 48850, 65524, 74252, 81905, 92815, 97700, 163810, 185630, 311239, 327620, 371260, 409525, 464075, 622478, 819050, 928150, 1244956, 1556195, 1638100, 1856300, 3112390, 6224780, 7780975, 15561950, 16004237, 31123900, 32008474, 64016948, 80021185, 160042370, 304080503, 320084740, 400105925, 608161006, 800211850, 1216322012, 1520402515, 1600423700, 3040805030, 6081610060, 7602012575, 15204025150, 30408050300]

約数ペア:

[(1, 30408050300), (2, 15204025150), (4, 7602012575), (5, 6081610060), (10, 3040805030), (19, 1600423700), (20, 1520402515), (25, 1216322012), (38, 800211850), (50, 608161006), (76, 400105925), (95, 320084740), (100, 304080503), (190, 160042370), (380, 80021185), (475, 64016948), (950, 32008474), (977, 31123900), (1900, 16004237), (1954, 15561950), (3908, 7780975), (4885, 6224780), (9770, 3112390), (16381, 1856300), (18563, 1638100), (19540, 1556195), (24425, 1244956), (32762, 928150), (37126, 819050), (48850, 622478), (65524, 464075), (74252, 409525), (81905, 371260), (92815, 327620), (97700, 311239), (163810, 185630)]