30005820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12823}}^1$

素因数の和:12851

約数の個数: 72

約数和(自身を含む): 98026656

約数和(自身を除く): 68020836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 12823, 25646, 38469, 51292, 64115, 76938, 115407, 128230, 153876, 166699, 192345, 230814, 256460, 333398, 384690, 461628, 500097, 577035, 666796, 769380, 833495, 1000194, 1154070, 1500291, 1666990, 2000388, 2308140, 2500485, 3000582, 3333980, 5000970, 6001164, 7501455, 10001940, 15002910, 30005820]

約数ペア:

[(1, 30005820), (2, 15002910), (3, 10001940), (4, 7501455), (5, 6001164), (6, 5000970), (9, 3333980), (10, 3000582), (12, 2500485), (13, 2308140), (15, 2000388), (18, 1666990), (20, 1500291), (26, 1154070), (30, 1000194), (36, 833495), (39, 769380), (45, 666796), (52, 577035), (60, 500097), (65, 461628), (78, 384690), (90, 333398), (117, 256460), (130, 230814), (156, 192345), (180, 166699), (195, 153876), (234, 128230), (260, 115407), (390, 76938), (468, 64115), (585, 51292), (780, 38469), (1170, 25646), (2340, 12823)]