30928950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:359

約数の個数: 144

約数和(自身を含む): 95056416

約数和(自身を除く): 64127466

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 25, 26, 30, 34, 39, 45, 50, 51, 65, 75, 78, 85, 90, 102, 117, 130, 150, 153, 170, 195, 221, 225, 234, 255, 306, 311, 325, 390, 425, 442, 450, 510, 585, 622, 650, 663, 765, 850, 933, 975, 1105, 1170, 1275, 1326, 1530, 1555, 1866, 1950, 1989, 2210, 2550, 2799, 2925, 3110, 3315, 3825, 3978, 4043, 4665, 5287, 5525, 5598, 5850, 6630, 7650, 7775, 8086, 9330, 9945, 10574, 11050, 12129, 13995, 15550, 15861, 16575, 19890, 20215, 23325, 24258, 26435, 27990, 31722, 33150, 36387, 40430, 46650, 47583, 49725, 52870, 60645, 68731, 69975, 72774, 79305, 95166, 99450, 101075, 121290, 132175, 137462, 139950, 158610, 181935, 202150, 206193, 237915, 264350, 303225, 343655, 363870, 396525, 412386, 475830, 606450, 618579, 687310, 793050, 909675, 1030965, 1189575, 1237158, 1718275, 1819350, 2061930, 2379150, 3092895, 3436550, 5154825, 6185790, 10309650, 15464475, 30928950]

約数ペア:

[(1, 30928950), (2, 15464475), (3, 10309650), (5, 6185790), (6, 5154825), (9, 3436550), (10, 3092895), (13, 2379150), (15, 2061930), (17, 1819350), (18, 1718275), (25, 1237158), (26, 1189575), (30, 1030965), (34, 909675), (39, 793050), (45, 687310), (50, 618579), (51, 606450), (65, 475830), (75, 412386), (78, 396525), (85, 363870), (90, 343655), (102, 303225), (117, 264350), (130, 237915), (150, 206193), (153, 202150), (170, 181935), (195, 158610), (221, 139950), (225, 137462), (234, 132175), (255, 121290), (306, 101075), (311, 99450), (325, 95166), (390, 79305), (425, 72774), (442, 69975), (450, 68731), (510, 60645), (585, 52870), (622, 49725), (650, 47583), (663, 46650), (765, 40430), (850, 36387), (933, 33150), (975, 31722), (1105, 27990), (1170, 26435), (1275, 24258), (1326, 23325), (1530, 20215), (1555, 19890), (1866, 16575), (1950, 15861), (1989, 15550), (2210, 13995), (2550, 12129), (2799, 11050), (2925, 10574), (3110, 9945), (3315, 9330), (3825, 8086), (3978, 7775), (4043, 7650), (4665, 6630), (5287, 5850), (5525, 5598)]