30742380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 100245600

約数和(自身を除く): 69503220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 89, 90, 95, 101, 114, 171, 178, 180, 190, 202, 228, 267, 285, 303, 342, 356, 380, 404, 445, 505, 534, 570, 606, 684, 801, 855, 890, 909, 1010, 1068, 1140, 1212, 1335, 1515, 1602, 1691, 1710, 1780, 1818, 1919, 2020, 2670, 3030, 3204, 3382, 3420, 3636, 3838, 4005, 4545, 5073, 5340, 5757, 6060, 6764, 7676, 8010, 8455, 8989, 9090, 9595, 10146, 11514, 15219, 16020, 16910, 17271, 17978, 18180, 19190, 20292, 23028, 25365, 26967, 28785, 30438, 33820, 34542, 35956, 38380, 44945, 50730, 53934, 57570, 60876, 69084, 76095, 80901, 86355, 89890, 101460, 107868, 115140, 134835, 152190, 161802, 170791, 172710, 179780, 269670, 304380, 323604, 341582, 345420, 404505, 512373, 539340, 683164, 809010, 853955, 1024746, 1537119, 1618020, 1707910, 2049492, 2561865, 3074238, 3415820, 5123730, 6148476, 7685595, 10247460, 15371190, 30742380]

約数ペア:

[(1, 30742380), (2, 15371190), (3, 10247460), (4, 7685595), (5, 6148476), (6, 5123730), (9, 3415820), (10, 3074238), (12, 2561865), (15, 2049492), (18, 1707910), (19, 1618020), (20, 1537119), (30, 1024746), (36, 853955), (38, 809010), (45, 683164), (57, 539340), (60, 512373), (76, 404505), (89, 345420), (90, 341582), (95, 323604), (101, 304380), (114, 269670), (171, 179780), (178, 172710), (180, 170791), (190, 161802), (202, 152190), (228, 134835), (267, 115140), (285, 107868), (303, 101460), (342, 89890), (356, 86355), (380, 80901), (404, 76095), (445, 69084), (505, 60876), (534, 57570), (570, 53934), (606, 50730), (684, 44945), (801, 38380), (855, 35956), (890, 34542), (909, 33820), (1010, 30438), (1068, 28785), (1140, 26967), (1212, 25365), (1335, 23028), (1515, 20292), (1602, 19190), (1691, 18180), (1710, 17978), (1780, 17271), (1818, 16910), (1919, 16020), (2020, 15219), (2670, 11514), (3030, 10146), (3204, 9595), (3382, 9090), (3420, 8989), (3636, 8455), (3838, 8010), (4005, 7676), (4545, 6764), (5073, 6060), (5340, 5757)]