52806780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22567}}^1$

素因数の和:22595

約数の個数: 72

約数和(自身を含む): 172509792

約数和(自身を除く): 119703012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 22567, 45134, 67701, 90268, 112835, 135402, 203103, 225670, 270804, 293371, 338505, 406206, 451340, 586742, 677010, 812412, 880113, 1015515, 1173484, 1354020, 1466855, 1760226, 2031030, 2640339, 2933710, 3520452, 4062060, 4400565, 5280678, 5867420, 8801130, 10561356, 13201695, 17602260, 26403390, 52806780]

約数ペア:

[(1, 52806780), (2, 26403390), (3, 17602260), (4, 13201695), (5, 10561356), (6, 8801130), (9, 5867420), (10, 5280678), (12, 4400565), (13, 4062060), (15, 3520452), (18, 2933710), (20, 2640339), (26, 2031030), (30, 1760226), (36, 1466855), (39, 1354020), (45, 1173484), (52, 1015515), (60, 880113), (65, 812412), (78, 677010), (90, 586742), (117, 451340), (130, 406206), (156, 338505), (180, 293371), (195, 270804), (234, 225670), (260, 203103), (390, 135402), (468, 112835), (585, 90268), (780, 67701), (1170, 45134), (2340, 22567)]