15321810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{1489}}^1$

素因数の和:1520

約数の個数: 64

約数和(自身を含む): 42912000

約数和(自身を除く): 27590190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1029, 1470, 1489, 1715, 2058, 2978, 3430, 4467, 5145, 7445, 8934, 10290, 10423, 14890, 20846, 22335, 31269, 44670, 52115, 62538, 72961, 104230, 145922, 156345, 218883, 312690, 364805, 437766, 510727, 729610, 1021454, 1094415, 1532181, 2188830, 2553635, 3064362, 5107270, 7660905, 15321810]

約数ペア:

[(1, 15321810), (2, 7660905), (3, 5107270), (5, 3064362), (6, 2553635), (7, 2188830), (10, 1532181), (14, 1094415), (15, 1021454), (21, 729610), (30, 510727), (35, 437766), (42, 364805), (49, 312690), (70, 218883), (98, 156345), (105, 145922), (147, 104230), (210, 72961), (245, 62538), (294, 52115), (343, 44670), (490, 31269), (686, 22335), (735, 20846), (1029, 14890), (1470, 10423), (1489, 10290), (1715, 8934), (2058, 7445), (2978, 5145), (3430, 4467)]