201519900

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{8293}}^1$

素因数の和:8322

約数の個数: 108

約数和(自身を含む): 655126472

約数和(自身を除く): 453606572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 810, 900, 972, 1215, 1350, 1620, 2025, 2430, 2700, 4050, 4860, 6075, 8100, 8293, 12150, 16586, 24300, 24879, 33172, 41465, 49758, 74637, 82930, 99516, 124395, 149274, 165860, 207325, 223911, 248790, 298548, 373185, 414650, 447822, 497580, 621975, 671733, 746370, 829300, 895644, 1119555, 1243950, 1343466, 1492740, 1865925, 2015199, 2239110, 2487900, 2686932, 3358665, 3731850, 4030398, 4478220, 5597775, 6717330, 7463700, 8060796, 10075995, 11195550, 13434660, 16793325, 20151990, 22391100, 33586650, 40303980, 50379975, 67173300, 100759950, 201519900]

約数ペア:

[(1, 201519900), (2, 100759950), (3, 67173300), (4, 50379975), (5, 40303980), (6, 33586650), (9, 22391100), (10, 20151990), (12, 16793325), (15, 13434660), (18, 11195550), (20, 10075995), (25, 8060796), (27, 7463700), (30, 6717330), (36, 5597775), (45, 4478220), (50, 4030398), (54, 3731850), (60, 3358665), (75, 2686932), (81, 2487900), (90, 2239110), (100, 2015199), (108, 1865925), (135, 1492740), (150, 1343466), (162, 1243950), (180, 1119555), (225, 895644), (243, 829300), (270, 746370), (300, 671733), (324, 621975), (405, 497580), (450, 447822), (486, 414650), (540, 373185), (675, 298548), (810, 248790), (900, 223911), (972, 207325), (1215, 165860), (1350, 149274), (1620, 124395), (2025, 99516), (2430, 82930), (2700, 74637), (4050, 49758), (4860, 41465), (6075, 33172), (8100, 24879), (8293, 24300), (12150, 16586)]