30750930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:413

約数の個数: 144

約数和(自身を含む): 98167680

約数和(自身を除く): 67416750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 294, 315, 342, 367, 399, 441, 490, 570, 630, 665, 734, 735, 798, 855, 882, 931, 1101, 1197, 1330, 1470, 1710, 1835, 1862, 1995, 2202, 2205, 2394, 2569, 2793, 3303, 3670, 3990, 4410, 4655, 5138, 5505, 5586, 5985, 6606, 6973, 7707, 8379, 9310, 11010, 11970, 12845, 13946, 13965, 15414, 16515, 16758, 17983, 20919, 23121, 25690, 27930, 33030, 34865, 35966, 38535, 41838, 41895, 46242, 48811, 53949, 62757, 69730, 77070, 83790, 89915, 97622, 104595, 107898, 115605, 125514, 146433, 161847, 179830, 209190, 231210, 244055, 269745, 292866, 313785, 323694, 341677, 439299, 488110, 539490, 627570, 683354, 732165, 809235, 878598, 1025031, 1464330, 1618470, 1708385, 2050062, 2196495, 3075093, 3416770, 4392990, 5125155, 6150186, 10250310, 15375465, 30750930]

約数ペア:

[(1, 30750930), (2, 15375465), (3, 10250310), (5, 6150186), (6, 5125155), (7, 4392990), (9, 3416770), (10, 3075093), (14, 2196495), (15, 2050062), (18, 1708385), (19, 1618470), (21, 1464330), (30, 1025031), (35, 878598), (38, 809235), (42, 732165), (45, 683354), (49, 627570), (57, 539490), (63, 488110), (70, 439299), (90, 341677), (95, 323694), (98, 313785), (105, 292866), (114, 269745), (126, 244055), (133, 231210), (147, 209190), (171, 179830), (190, 161847), (210, 146433), (245, 125514), (266, 115605), (285, 107898), (294, 104595), (315, 97622), (342, 89915), (367, 83790), (399, 77070), (441, 69730), (490, 62757), (570, 53949), (630, 48811), (665, 46242), (734, 41895), (735, 41838), (798, 38535), (855, 35966), (882, 34865), (931, 33030), (1101, 27930), (1197, 25690), (1330, 23121), (1470, 20919), (1710, 17983), (1835, 16758), (1862, 16515), (1995, 15414), (2202, 13965), (2205, 13946), (2394, 12845), (2569, 11970), (2793, 11010), (3303, 9310), (3670, 8379), (3990, 7707), (4410, 6973), (4655, 6606), (5138, 5985), (5505, 5586)]