30205280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 82555200

約数和(自身を除く): 52349920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 149, 160, 181, 224, 280, 298, 362, 560, 596, 724, 745, 905, 1043, 1120, 1192, 1267, 1448, 1490, 1810, 2086, 2384, 2534, 2896, 2980, 3620, 4172, 4768, 5068, 5215, 5792, 5960, 6335, 7240, 8344, 10136, 10430, 11920, 12670, 14480, 16688, 20272, 20860, 23840, 25340, 26969, 28960, 33376, 40544, 41720, 50680, 53938, 83440, 101360, 107876, 134845, 166880, 188783, 202720, 215752, 269690, 377566, 431504, 539380, 755132, 863008, 943915, 1078760, 1510264, 1887830, 2157520, 3020528, 3775660, 4315040, 6041056, 7551320, 15102640, 30205280]

約数ペア:

[(1, 30205280), (2, 15102640), (4, 7551320), (5, 6041056), (7, 4315040), (8, 3775660), (10, 3020528), (14, 2157520), (16, 1887830), (20, 1510264), (28, 1078760), (32, 943915), (35, 863008), (40, 755132), (56, 539380), (70, 431504), (80, 377566), (112, 269690), (140, 215752), (149, 202720), (160, 188783), (181, 166880), (224, 134845), (280, 107876), (298, 101360), (362, 83440), (560, 53938), (596, 50680), (724, 41720), (745, 40544), (905, 33376), (1043, 28960), (1120, 26969), (1192, 25340), (1267, 23840), (1448, 20860), (1490, 20272), (1810, 16688), (2086, 14480), (2384, 12670), (2534, 11920), (2896, 10430), (2980, 10136), (3620, 8344), (4172, 7240), (4768, 6335), (5068, 5960), (5215, 5792)]