9201420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 30820608

約数和(自身を除く): 21619188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 97, 102, 124, 153, 155, 170, 180, 186, 194, 204, 255, 279, 291, 306, 310, 340, 372, 388, 465, 485, 510, 527, 558, 582, 612, 620, 765, 873, 930, 970, 1020, 1054, 1116, 1164, 1395, 1455, 1530, 1581, 1649, 1746, 1860, 1940, 2108, 2635, 2790, 2910, 3007, 3060, 3162, 3298, 3492, 4365, 4743, 4947, 5270, 5580, 5820, 6014, 6324, 6596, 7905, 8245, 8730, 9021, 9486, 9894, 10540, 12028, 14841, 15035, 15810, 16490, 17460, 18042, 18972, 19788, 23715, 24735, 27063, 29682, 30070, 31620, 32980, 36084, 45105, 47430, 49470, 51119, 54126, 59364, 60140, 74205, 90210, 94860, 98940, 102238, 108252, 135315, 148410, 153357, 180420, 204476, 255595, 270630, 296820, 306714, 460071, 511190, 541260, 613428, 766785, 920142, 1022380, 1533570, 1840284, 2300355, 3067140, 4600710, 9201420]

約数ペア:

[(1, 9201420), (2, 4600710), (3, 3067140), (4, 2300355), (5, 1840284), (6, 1533570), (9, 1022380), (10, 920142), (12, 766785), (15, 613428), (17, 541260), (18, 511190), (20, 460071), (30, 306714), (31, 296820), (34, 270630), (36, 255595), (45, 204476), (51, 180420), (60, 153357), (62, 148410), (68, 135315), (85, 108252), (90, 102238), (93, 98940), (97, 94860), (102, 90210), (124, 74205), (153, 60140), (155, 59364), (170, 54126), (180, 51119), (186, 49470), (194, 47430), (204, 45105), (255, 36084), (279, 32980), (291, 31620), (306, 30070), (310, 29682), (340, 27063), (372, 24735), (388, 23715), (465, 19788), (485, 18972), (510, 18042), (527, 17460), (558, 16490), (582, 15810), (612, 15035), (620, 14841), (765, 12028), (873, 10540), (930, 9894), (970, 9486), (1020, 9021), (1054, 8730), (1116, 8245), (1164, 7905), (1395, 6596), (1455, 6324), (1530, 6014), (1581, 5820), (1649, 5580), (1746, 5270), (1860, 4947), (1940, 4743), (2108, 4365), (2635, 3492), (2790, 3298), (2910, 3162), (3007, 3060)]