30720030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{733}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 81174528

約数和(自身を除く): 50454498

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 127, 165, 254, 330, 381, 635, 733, 762, 1270, 1397, 1466, 1905, 2199, 2794, 3665, 3810, 4191, 4398, 6985, 7330, 8063, 8382, 10995, 13970, 16126, 20955, 21990, 24189, 40315, 41910, 48378, 80630, 93091, 120945, 186182, 241890, 279273, 465455, 558546, 930910, 1024001, 1396365, 2048002, 2792730, 3072003, 5120005, 6144006, 10240010, 15360015, 30720030]

約数ペア:

[(1, 30720030), (2, 15360015), (3, 10240010), (5, 6144006), (6, 5120005), (10, 3072003), (11, 2792730), (15, 2048002), (22, 1396365), (30, 1024001), (33, 930910), (55, 558546), (66, 465455), (110, 279273), (127, 241890), (165, 186182), (254, 120945), (330, 93091), (381, 80630), (635, 48378), (733, 41910), (762, 40315), (1270, 24189), (1397, 21990), (1466, 20955), (1905, 16126), (2199, 13970), (2794, 10995), (3665, 8382), (3810, 8063), (4191, 7330), (4398, 6985)]