30877360280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1915469}}^1$

素因数の和:1915524

約数の個数: 64

約数和(自身を含む): 77231750400

約数和(自身を除く): 46354390120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 1915469, 3830938, 7661876, 9577345, 15323752, 19154690, 24901097, 38309380, 49802194, 59379539, 76618760, 99604388, 118759078, 124505485, 199208776, 237518156, 249010970, 296897695, 475036312, 498021940, 593795390, 771934007, 996043880, 1187590780, 1543868014, 2375181560, 3087736028, 3859670035, 6175472056, 7719340070, 15438680140, 30877360280]

約数ペア:

[(1, 30877360280), (2, 15438680140), (4, 7719340070), (5, 6175472056), (8, 3859670035), (10, 3087736028), (13, 2375181560), (20, 1543868014), (26, 1187590780), (31, 996043880), (40, 771934007), (52, 593795390), (62, 498021940), (65, 475036312), (104, 296897695), (124, 249010970), (130, 237518156), (155, 199208776), (248, 124505485), (260, 118759078), (310, 99604388), (403, 76618760), (520, 59379539), (620, 49802194), (806, 38309380), (1240, 24901097), (1612, 19154690), (2015, 15323752), (3224, 9577345), (4030, 7661876), (8060, 3830938), (16120, 1915469)]