555885180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11069}}^1$

素因数の和:11121

約数の個数: 120

約数和(自身を含む): 1800247680

約数和(自身を除く): 1244362500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1116, 1395, 1620, 1674, 1860, 2511, 2790, 3348, 4185, 5022, 5580, 8370, 10044, 11069, 12555, 16740, 22138, 25110, 33207, 44276, 50220, 55345, 66414, 99621, 110690, 132828, 166035, 199242, 221380, 298863, 332070, 343139, 398484, 498105, 597726, 664140, 686278, 896589, 996210, 1029417, 1195452, 1372556, 1494315, 1715695, 1793178, 1992420, 2058834, 2988630, 3088251, 3431390, 3586356, 4117668, 4482945, 5147085, 5977260, 6176502, 6862780, 8965890, 9264753, 10294170, 12353004, 15441255, 17931780, 18529506, 20588340, 27794259, 30882510, 37059012, 46323765, 55588518, 61765020, 92647530, 111177036, 138971295, 185295060, 277942590, 555885180]

約数ペア:

[(1, 555885180), (2, 277942590), (3, 185295060), (4, 138971295), (5, 111177036), (6, 92647530), (9, 61765020), (10, 55588518), (12, 46323765), (15, 37059012), (18, 30882510), (20, 27794259), (27, 20588340), (30, 18529506), (31, 17931780), (36, 15441255), (45, 12353004), (54, 10294170), (60, 9264753), (62, 8965890), (81, 6862780), (90, 6176502), (93, 5977260), (108, 5147085), (124, 4482945), (135, 4117668), (155, 3586356), (162, 3431390), (180, 3088251), (186, 2988630), (270, 2058834), (279, 1992420), (310, 1793178), (324, 1715695), (372, 1494315), (405, 1372556), (465, 1195452), (540, 1029417), (558, 996210), (620, 896589), (810, 686278), (837, 664140), (930, 597726), (1116, 498105), (1395, 398484), (1620, 343139), (1674, 332070), (1860, 298863), (2511, 221380), (2790, 199242), (3348, 166035), (4185, 132828), (5022, 110690), (5580, 99621), (8370, 66414), (10044, 55345), (11069, 50220), (12555, 44276), (16740, 33207), (22138, 25110)]