38883420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 127135008

約数和(自身を除く): 88251588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 97, 102, 131, 153, 170, 180, 194, 204, 255, 262, 291, 306, 340, 388, 393, 485, 510, 524, 582, 612, 655, 765, 786, 873, 970, 1020, 1164, 1179, 1310, 1455, 1530, 1572, 1649, 1746, 1940, 1965, 2227, 2358, 2620, 2910, 3060, 3298, 3492, 3930, 4365, 4454, 4716, 4947, 5820, 5895, 6596, 6681, 7860, 8245, 8730, 8908, 9894, 11135, 11790, 12707, 13362, 14841, 16490, 17460, 19788, 20043, 22270, 23580, 24735, 25414, 26724, 29682, 32980, 33405, 38121, 40086, 44540, 49470, 50828, 59364, 63535, 66810, 74205, 76242, 80172, 98940, 100215, 114363, 127070, 133620, 148410, 152484, 190605, 200430, 216019, 228726, 254140, 296820, 381210, 400860, 432038, 457452, 571815, 648057, 762420, 864076, 1080095, 1143630, 1296114, 1944171, 2160190, 2287260, 2592228, 3240285, 3888342, 4320380, 6480570, 7776684, 9720855, 12961140, 19441710, 38883420]

約数ペア:

[(1, 38883420), (2, 19441710), (3, 12961140), (4, 9720855), (5, 7776684), (6, 6480570), (9, 4320380), (10, 3888342), (12, 3240285), (15, 2592228), (17, 2287260), (18, 2160190), (20, 1944171), (30, 1296114), (34, 1143630), (36, 1080095), (45, 864076), (51, 762420), (60, 648057), (68, 571815), (85, 457452), (90, 432038), (97, 400860), (102, 381210), (131, 296820), (153, 254140), (170, 228726), (180, 216019), (194, 200430), (204, 190605), (255, 152484), (262, 148410), (291, 133620), (306, 127070), (340, 114363), (388, 100215), (393, 98940), (485, 80172), (510, 76242), (524, 74205), (582, 66810), (612, 63535), (655, 59364), (765, 50828), (786, 49470), (873, 44540), (970, 40086), (1020, 38121), (1164, 33405), (1179, 32980), (1310, 29682), (1455, 26724), (1530, 25414), (1572, 24735), (1649, 23580), (1746, 22270), (1940, 20043), (1965, 19788), (2227, 17460), (2358, 16490), (2620, 14841), (2910, 13362), (3060, 12707), (3298, 11790), (3492, 11135), (3930, 9894), (4365, 8908), (4454, 8730), (4716, 8245), (4947, 7860), (5820, 6681), (5895, 6596)]