30379690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 63037440

約数和(自身を除く): 32657750

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 59, 62, 110, 118, 151, 155, 295, 302, 310, 341, 590, 649, 682, 755, 1298, 1510, 1661, 1705, 1829, 3245, 3322, 3410, 3658, 4681, 6490, 8305, 8909, 9145, 9362, 16610, 17818, 18290, 20119, 23405, 40238, 44545, 46810, 51491, 89090, 97999, 100595, 102982, 195998, 201190, 257455, 276179, 489995, 514910, 552358, 979990, 1380895, 2761790, 3037969, 6075938, 15189845, 30379690]

約数ペア:

[(1, 30379690), (2, 15189845), (5, 6075938), (10, 3037969), (11, 2761790), (22, 1380895), (31, 979990), (55, 552358), (59, 514910), (62, 489995), (110, 276179), (118, 257455), (151, 201190), (155, 195998), (295, 102982), (302, 100595), (310, 97999), (341, 89090), (590, 51491), (649, 46810), (682, 44545), (755, 40238), (1298, 23405), (1510, 20119), (1661, 18290), (1705, 17818), (1829, 16610), (3245, 9362), (3322, 9145), (3410, 8909), (3658, 8305), (4681, 6490)]