154981260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{123001}}^1$

素因数の和:123023

約数の個数: 72

約数和(自身を含む): 537272736

約数和(自身を除く): 382291476

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 123001, 246002, 369003, 492004, 615005, 738006, 861007, 1107009, 1230010, 1476012, 1722014, 1845015, 2214018, 2460020, 2583021, 3444028, 3690030, 4305035, 4428036, 5166042, 5535045, 7380060, 7749063, 8610070, 10332084, 11070090, 12915105, 15498126, 17220140, 22140180, 25830210, 30996252, 38745315, 51660420, 77490630, 154981260]

約数ペア:

[(1, 154981260), (2, 77490630), (3, 51660420), (4, 38745315), (5, 30996252), (6, 25830210), (7, 22140180), (9, 17220140), (10, 15498126), (12, 12915105), (14, 11070090), (15, 10332084), (18, 8610070), (20, 7749063), (21, 7380060), (28, 5535045), (30, 5166042), (35, 4428036), (36, 4305035), (42, 3690030), (45, 3444028), (60, 2583021), (63, 2460020), (70, 2214018), (84, 1845015), (90, 1722014), (105, 1476012), (126, 1230010), (140, 1107009), (180, 861007), (210, 738006), (252, 615005), (315, 492004), (420, 369003), (630, 246002), (1260, 123001)]