40318380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11789}}^1$

素因数の和:11823

約数の個数: 72

約数和(自身を含む): 128746800

約数和(自身を除く): 88428420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 11789, 23578, 35367, 47156, 58945, 70734, 106101, 117890, 141468, 176835, 212202, 223991, 235780, 353670, 424404, 447982, 530505, 671973, 707340, 895964, 1061010, 1119955, 1343946, 2015919, 2122020, 2239910, 2687892, 3359865, 4031838, 4479820, 6719730, 8063676, 10079595, 13439460, 20159190, 40318380]

約数ペア:

[(1, 40318380), (2, 20159190), (3, 13439460), (4, 10079595), (5, 8063676), (6, 6719730), (9, 4479820), (10, 4031838), (12, 3359865), (15, 2687892), (18, 2239910), (19, 2122020), (20, 2015919), (30, 1343946), (36, 1119955), (38, 1061010), (45, 895964), (57, 707340), (60, 671973), (76, 530505), (90, 447982), (95, 424404), (114, 353670), (171, 235780), (180, 223991), (190, 212202), (228, 176835), (285, 141468), (342, 117890), (380, 106101), (570, 70734), (684, 58945), (855, 47156), (1140, 35367), (1710, 23578), (3420, 11789)]