30124220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 74980080

約数和(自身を除く): 44855860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 118, 140, 196, 236, 245, 295, 413, 490, 521, 590, 826, 980, 1042, 1180, 1652, 2065, 2084, 2605, 2891, 3647, 4130, 5210, 5782, 7294, 8260, 10420, 11564, 14455, 14588, 18235, 25529, 28910, 30739, 36470, 51058, 57820, 61478, 72940, 102116, 122956, 127645, 153695, 215173, 255290, 307390, 430346, 510580, 614780, 860692, 1075865, 1506211, 2151730, 3012422, 4303460, 6024844, 7531055, 15062110, 30124220]

約数ペア:

[(1, 30124220), (2, 15062110), (4, 7531055), (5, 6024844), (7, 4303460), (10, 3012422), (14, 2151730), (20, 1506211), (28, 1075865), (35, 860692), (49, 614780), (59, 510580), (70, 430346), (98, 307390), (118, 255290), (140, 215173), (196, 153695), (236, 127645), (245, 122956), (295, 102116), (413, 72940), (490, 61478), (521, 57820), (590, 51058), (826, 36470), (980, 30739), (1042, 28910), (1180, 25529), (1652, 18235), (2065, 14588), (2084, 14455), (2605, 11564), (2891, 10420), (3647, 8260), (4130, 7294), (5210, 5782)]