30518880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:349

約数の個数: 192

約数和(自身を含む): 113799168

約数和(自身を除く): 83280288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 293, 310, 336, 372, 420, 434, 465, 480, 496, 560, 586, 620, 651, 672, 744, 840, 868, 879, 930, 992, 1085, 1120, 1172, 1240, 1302, 1465, 1488, 1680, 1736, 1758, 1860, 2051, 2170, 2344, 2480, 2604, 2930, 2976, 3255, 3360, 3472, 3516, 3720, 4102, 4340, 4395, 4688, 4960, 5208, 5860, 6153, 6510, 6944, 7032, 7440, 8204, 8680, 8790, 9083, 9376, 10255, 10416, 11720, 12306, 13020, 14064, 14880, 16408, 17360, 17580, 18166, 20510, 20832, 23440, 24612, 26040, 27249, 28128, 30765, 32816, 34720, 35160, 36332, 41020, 45415, 46880, 49224, 52080, 54498, 61530, 63581, 65632, 70320, 72664, 82040, 90830, 98448, 104160, 108996, 123060, 127162, 136245, 140640, 145328, 164080, 181660, 190743, 196896, 217992, 246120, 254324, 272490, 290656, 317905, 328160, 363320, 381486, 435984, 492240, 508648, 544980, 635810, 726640, 762972, 871968, 953715, 984480, 1017296, 1089960, 1271620, 1453280, 1525944, 1907430, 2034592, 2179920, 2543240, 3051888, 3814860, 4359840, 5086480, 6103776, 7629720, 10172960, 15259440, 30518880]

約数ペア:

[(1, 30518880), (2, 15259440), (3, 10172960), (4, 7629720), (5, 6103776), (6, 5086480), (7, 4359840), (8, 3814860), (10, 3051888), (12, 2543240), (14, 2179920), (15, 2034592), (16, 1907430), (20, 1525944), (21, 1453280), (24, 1271620), (28, 1089960), (30, 1017296), (31, 984480), (32, 953715), (35, 871968), (40, 762972), (42, 726640), (48, 635810), (56, 544980), (60, 508648), (62, 492240), (70, 435984), (80, 381486), (84, 363320), (93, 328160), (96, 317905), (105, 290656), (112, 272490), (120, 254324), (124, 246120), (140, 217992), (155, 196896), (160, 190743), (168, 181660), (186, 164080), (210, 145328), (217, 140640), (224, 136245), (240, 127162), (248, 123060), (280, 108996), (293, 104160), (310, 98448), (336, 90830), (372, 82040), (420, 72664), (434, 70320), (465, 65632), (480, 63581), (496, 61530), (560, 54498), (586, 52080), (620, 49224), (651, 46880), (672, 45415), (744, 41020), (840, 36332), (868, 35160), (879, 34720), (930, 32816), (992, 30765), (1085, 28128), (1120, 27249), (1172, 26040), (1240, 24612), (1302, 23440), (1465, 20832), (1488, 20510), (1680, 18166), (1736, 17580), (1758, 17360), (1860, 16408), (2051, 14880), (2170, 14064), (2344, 13020), (2480, 12306), (2604, 11720), (2930, 10416), (2976, 10255), (3255, 9376), (3360, 9083), (3472, 8790), (3516, 8680), (3720, 8204), (4102, 7440), (4340, 7032), (4395, 6944), (4688, 6510), (4960, 6153), (5208, 5860)]