318809790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1489}}^1$

素因数の和:1579

約数の個数: 128

約数和(自身を含む): 931190400

約数和(自身を除く): 612380610

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 61, 65, 78, 90, 117, 122, 130, 135, 183, 195, 234, 270, 305, 351, 366, 390, 549, 585, 610, 702, 793, 915, 1098, 1170, 1489, 1586, 1647, 1755, 1830, 2379, 2745, 2978, 3294, 3510, 3965, 4467, 4758, 5490, 7137, 7445, 7930, 8235, 8934, 11895, 13401, 14274, 14890, 16470, 19357, 21411, 22335, 23790, 26802, 35685, 38714, 40203, 42822, 44670, 58071, 67005, 71370, 80406, 90829, 96785, 107055, 116142, 134010, 174213, 181658, 193570, 201015, 214110, 272487, 290355, 348426, 402030, 454145, 522639, 544974, 580710, 817461, 871065, 908290, 1045278, 1180777, 1362435, 1634922, 1742130, 2361554, 2452383, 2613195, 2724870, 3542331, 4087305, 4904766, 5226390, 5903885, 7084662, 8174610, 10626993, 11807770, 12261915, 17711655, 21253986, 24523830, 31880979, 35423310, 53134965, 63761958, 106269930, 159404895, 318809790]

約数ペア:

[(1, 318809790), (2, 159404895), (3, 106269930), (5, 63761958), (6, 53134965), (9, 35423310), (10, 31880979), (13, 24523830), (15, 21253986), (18, 17711655), (26, 12261915), (27, 11807770), (30, 10626993), (39, 8174610), (45, 7084662), (54, 5903885), (61, 5226390), (65, 4904766), (78, 4087305), (90, 3542331), (117, 2724870), (122, 2613195), (130, 2452383), (135, 2361554), (183, 1742130), (195, 1634922), (234, 1362435), (270, 1180777), (305, 1045278), (351, 908290), (366, 871065), (390, 817461), (549, 580710), (585, 544974), (610, 522639), (702, 454145), (793, 402030), (915, 348426), (1098, 290355), (1170, 272487), (1489, 214110), (1586, 201015), (1647, 193570), (1755, 181658), (1830, 174213), (2379, 134010), (2745, 116142), (2978, 107055), (3294, 96785), (3510, 90829), (3965, 80406), (4467, 71370), (4758, 67005), (5490, 58071), (7137, 44670), (7445, 42822), (7930, 40203), (8235, 38714), (8934, 35685), (11895, 26802), (13401, 23790), (14274, 22335), (14890, 21411), (16470, 19357)]