308900820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1787}}^1$

素因数の和:1909

約数の個数: 96

約数和(自身を含む): 898748928

約数和(自身を除く): 589848108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 67, 86, 129, 134, 172, 201, 215, 258, 268, 335, 402, 430, 516, 645, 670, 804, 860, 1005, 1290, 1340, 1787, 2010, 2580, 2881, 3574, 4020, 5361, 5762, 7148, 8643, 8935, 10722, 11524, 14405, 17286, 17870, 21444, 26805, 28810, 34572, 35740, 43215, 53610, 57620, 76841, 86430, 107220, 119729, 153682, 172860, 230523, 239458, 307364, 359187, 384205, 461046, 478916, 598645, 718374, 768410, 922092, 1152615, 1197290, 1436748, 1536820, 1795935, 2305230, 2394580, 3591870, 4610460, 5148347, 7183740, 10296694, 15445041, 20593388, 25741735, 30890082, 51483470, 61780164, 77225205, 102966940, 154450410, 308900820]

約数ペア:

[(1, 308900820), (2, 154450410), (3, 102966940), (4, 77225205), (5, 61780164), (6, 51483470), (10, 30890082), (12, 25741735), (15, 20593388), (20, 15445041), (30, 10296694), (43, 7183740), (60, 5148347), (67, 4610460), (86, 3591870), (129, 2394580), (134, 2305230), (172, 1795935), (201, 1536820), (215, 1436748), (258, 1197290), (268, 1152615), (335, 922092), (402, 768410), (430, 718374), (516, 598645), (645, 478916), (670, 461046), (804, 384205), (860, 359187), (1005, 307364), (1290, 239458), (1340, 230523), (1787, 172860), (2010, 153682), (2580, 119729), (2881, 107220), (3574, 86430), (4020, 76841), (5361, 57620), (5762, 53610), (7148, 43215), (8643, 35740), (8935, 34572), (10722, 28810), (11524, 26805), (14405, 21444), (17286, 17870)]